1. A passion for innovation and dynamics breeds
riding pleasure. 90 years of BMW Motorrad.
2. Milestones in technology.
3. Sporting success as a driving force and source of
inspiration.
4. The pleasure of motorcycling, made in
Berlin.
5. Overview of facts and stats.
5.1 BMW Motorrad in motor sport.
5.2 Production figures.
5.3 Technical specifications.
5.4 History of innovations.
1. A passion for innovation and
dynamics breeds riding pleasure. 90 years of BMW Motorrad.
For nine decades the BMW brand has played a defining role in the
development of personal mobility on two wheels. Over this time, a
talent for innovation, success in motor sport competition,
outstanding quality standards and distinctive design have earned
BMW Motorrad the status it enjoys today. The founding fathers of
this successful heritage are BMW motorcycles which demonstrated
their functional efficiency and reliability - both in the sporting
arena and the "real world" of day-to-day riding - to fulfil a basic
need for independent travel. Over the decades, however, the pure
pleasure of motorcycle riding has steadily grown in importance.
Indeed, captivating technology and the experience of freedom
continue to fuel the ever-increasing popularity of the BMW Motorrad
brand around the world today.
90 years on from the presentation of the first ever BMW
motorcycle, fresh challenges have come to the fore, particularly
where urban mobility is concerned. BMW Motorrad has focused its
attention on a range of issues - the importance of reducing
emissions and making more efficient use of traffic space among the
most important - notably through concepts with all-electric drive
systems (and therefore zero local emissions). These machines open a
window into riding pleasure powered by sustainable drivetrain
technology and provide another example of how BMW Motorrad has
channelled its passion for innovation and dynamics into the service
of personal mobility.
A boxer-powered premiere: the BMW R 32.
28 September 1923 marked not only the opening day of the Berlin
Motor Show, but also the beginning of motorcycle construction at
BMW - with the public unveiling of the BMW R 32. This was a
motorcycle whose essential drive concept - an air-cooled
twin-cylinder four-stroke boxer engine with cylinders mounted
horizontally to the direction of travel, manual gearbox driven
directly by a friction clutch and shaft drive - is applied to
numerous BMW models to this day.
The BMW R 32 was developed within the space of a few weeks by
Technical Director Max Friz and his team. Up to that point BMW had
concentrated on aero, marine and truck engines. The fledgling
company had, however, also been building boxer engines for
third-party motorcycle manufacturers since 1920, which made the
development of a BMW brand motorcycle a logical next step. Proof
that the necessary development expertise was available in-house
came in the form of the BMW R 32, which was powered by a 494cc
engine producing 6.25 kW/8.5 hp and offered surefooted handling,
outstanding performance and impressive reliability. By contrast
with its rivals, which were largely based on bicycle geometry, the
BMW R 32 was conceived as a standalone machine and boasted a level
of quality no competitor could match. As a result, the essentially
fairly modest BMW R 32 was positioned as a premium model.
A quick sprint to sporting glory.
From the very outset, motor racing played a significant role as a
motivating factor and source of inspiration in the development of
BMW motorcycles. Success was quick to arrive, courtesy of the BMW R
32 itself. And further down the line, the BMW R 37 presented in
1924 was the first motorcycle anywhere to be powered by an engine
with light-alloy cylinder heads. The higher output of these engines
gave the riders an extra edge in the sporting arena. At the same
time, BMW was developing its first single-cylinder model, and Josef
Stelzer wasted no time in riding the BMW R 39 (247cc, 5 kW/6.5 hp)
to victory in the quarter-litre class of the 1925 German
championship. In addition, BMW won the national 500cc championship
title in 1924 and again in an uninterrupted reign from 1926 to
1929.
This sustained period of success in race competition went
hand-in-hand with a rise to new levels in sales figures for BMW
motorcycles. Between the first full year of production in 1924 and
1929, the number of units delivered to customers rose from 1,640 to
5,680.
Innovations and speed records.
The innovative excellence of the BMW motorcycle developers
continued to breed success on the race track and road over the
years that followed. The 750cc boxer-engined BMW R 12 and BMW R 17
presented in 1934 revealed a revolutionary new development making
its international debut on a series-produced motorcycle: a
hydraulically damped telescopic fork for the front wheel
suspension. These two new models also heralded the arrival of
half-hub brakes integrated into the rear wheel and a pressed-steel
frame. The latter gave the bikes a powerful appearance -
subsequently credited with inspiring the "German school" of
motorcycle engineering - and enhanced stability. The BMW R 17 was
the most striking beneficiary, its 24 kW/33 hp and 140 km/h (87
mph) top speed elevating it to the ranks of the fastest and most
powerful series-produced motorcycles of its day.
BMW also maintained its success of those early years in the
500cc class and with single-cylinder motorcycles. Machines like the
BMW R 2, BMW R 35 and 500cc BMW R 5 - which featured a steel
tubular frame and a telescopic fork allowing adjustable damping -
were indicative of the company's technical advances. Further
evidence came in 1938 with the arrival of the BMW R 51, the first
BMW motorcycle to come with a plunger suspension construction for
the rear wheel that offered exceptional levels of comfort.
As BMW's motorcycle model range expanded, so its racing
activities on two wheels grew increasingly diverse. Ernst Henne won
the German championship in 1926 and the Targa Florio in 1928, and
was a member of the BMW team that topped the nations' standings in
the International Six Days Trial off-road competition every year
between 1933 and 1935. To those achievements he could also add a
succession of record-breaking exploits which rendered the
motorcycle community pleasantly astonished. Henne's 216.75 km/h
(134.67 mph) in 1929 was the first of 76 speed world records set by
the German on BMW motorcycles. In 1937 he pushed the figure up to
279.5 km/h (173.7 mph) on a supercharged, full-fairing 500cc BMW -
a record that would last for 14 years. Georg "Schorsch" Meier,
meanwhile, was crowned both German and European champion in 1938 in
the half-litre class, and the following year became the first rider
from outside the British Isles to win the Senior TT on the Isle of
Man on board a BMW supercharged "Kompressor" model.
Production numbers for BMW motorcycles also reached new heights
during this period, easing past the 100,000 mark before the
outbreak of the Second World War.
Starting again with 12 hp: the BMW R 24.
With motorcycle production in Germany devoted almost entirely to
the requirements of the military in the first half of the 1940s,
the industry was left to start again from square one - in terms of
both development and production - once hostilities had ceased. In
1948, for example, production began of the single-cylinder BMW R 24
at the BMW Motorrad plant in Munich. Based on the pre-war BMW R 23
and developing output of 9 kW/12 hp, it heralded the dawn of a
much-needed new era in personal mobility.
In 1950 production began again of a BMW motorcycle powered by a
twin-cylinder boxer engine. The BMW R 51/2 was likewise designed on
the basis of a pre-war model. However, as sales figures climbed,
the engineers began to enjoy greater licence to innovate. A new
generation of engines was introduced with the BMW R 51/3 in 1951.
The following year saw the debut of the BMW R 68 which, with a
600cc two-cylinder engine developing 26 kW/35 hp, was Germany's
first production motorcycle capable of 160 km/h (99 mph). The pace
was getting even hotter in the sporting arena; for the BMW RS 54
introduced in 1954, the BMW engineers had developed a boxer engine
with two vertical shaft-driven overhead camshafts, which delivered
33 kW/45 hp and accelerated this race-spec machine - which was also
on general sale - to the verge of 200 km/h (124 mph).
World champion in 1954 and almost unbeatable up to 1974
- in sidecar racing.
Germany's post-war "economic miracle" saw annual production at BMW
top 30,000 motorcycles for the first time in 1954. And the brand
started making waves again in race competition, too. "Schorsch"
Meier had already picked up another a national championship title
in 1947, and in 1956 Walter Zeller was the world championship
runner-up on a 500cc BMW RS race machine. Even more striking,
however, was the brand's run of success in sidecar racing, starting
with Wilhelm Noll and Fritz Cron's 1954 world championship triumph.
In the years up to 1974, BMW amassed no fewer than 19 riders' and
20 manufacturers' world titles.
The racing motorcycles' combination of a long swing arm for the
front wheel and a swing arm at the rear was adopted by
series-produced models from 1955. The 500cc BMW R 50, 600cc BMW R
60 and BMW R 69, and - from 1956 - the single-cylinder BMW R 26
utilised full swing-arm suspension to set a new benchmark in terms
of comfort and directional stability.
With their revised engines and stronger frame construction, the
BMW R 50/2 and BMW R 60/2 boxer models introduced in 1960
represented evolutionary further developments of their respective
predecessors. Plus, the brand's sporting profile was given a
sharper edge by the BMW R 50 S and BMW R 69 S models, which offered
not only more power but also hydraulic steering dampers. Comfort
levels, meanwhile, were given a notable boost by the jettisoning of
the sprung saddle in favour of the now obligatory bench seat. The
BMW R 69 S, in particular, demonstrated its qualities with a string
of successes in endurance racing. The single-cylinder BMW R 27
developed more power than the BMW R 26 and featured rubber mounts
for the engine and gearbox, which minimised vibrations.
1969: BMW starts up motorcycle production in
Berlin-Spandau.
As Germany's economic growth picked up an increasingly potent head
of steam during the 1950s, so a fundamental shift in the nature of
personal mobility set in. For BMW, this development had two main
consequences. As the car industry revelled in an extraordinary
boom, demand for motorcycles was falling away dramatically.
Customers had reassessed their priorities, and BMW followed suit in
many areas. The company pulled the plug on production of its
single-cylinder models in 1966 and initiated a phased relocation of
its motorcycle manufacturing operations to Berlin-Spandau. Only the
development and testing departments were left behind in Munich,
where they remain today.
The start of motorcycle production in Berlin-Spandau also marked
the launch of an all-new range of models. In autumn 1969 BMW
Motorrad unveiled the first models in its /5 series: the BMW R 50/5
with 24 kW/32 hp, BMW R 60/5 with 29 kW/40 hp and BMW R 75/5
developing 37 kW/50 hp all offered impressive power delivery and
easy handling. Features such as a single-piece forged crankshaft,
light-alloy cylinders with cast cylinder liners, double-bolted
cylinder heads and a constant velocity carburettor for the 175 km/h
(109 mph) top-of-the-line model provided clear evidence of
technical progress at work. Meanwhile, the new steel double-cradle
frame, a rear swing arm with oil pressure shock absorbers and a
hydraulically damped telescopic fork made a significant
contribution to the ride comfort and safety that enshrined the trio
as standard-bearers for a new generation of sporty touring
motorcycles. The flagship model was received particularly
enthusiastically. Indeed, by 1973 BMW had sold over 38,000 units of
its first post-war 750cc motorcycle. For the first time, the most
powerful variant of a BMW Motorrad model series was also the best
selling.
An anniversary, innovative bike concepts and a new
heyday for BMW motorcycles.
A new page had been turned in the history of motorcycling, and the
pleasure of motoring on two wheels was now proving to be an
increasingly popular leisure time attraction. In 1971 a total of
18,000 BMW motorcycles rolled off the assembly line in Berlin. And
in 1973, production of the brand's 500,000th two-wheeler lent an
extra lustre to the celebrations marking 50 years of BMW
Motorrad.
Innovative motorcycle concepts, technological further
developments and a single-minded focus on sports performance
defined BMW Motorrad's model strategy during the 1970s. The 50th
anniversary year also saw BMW introduce its /6 series, in the shape
of the BMW R 60/6, BMW R 75/6 and BMW R 90/6 models. New
instruments with separate dials to show speed and revs, a
five-speed gearbox and hydraulic brakes with perforated discs at
the front wheel provided evidence of the advances made in the name
of comfort and safety. The sporting highlight of the line-up was
the BMW R 90 S, whose 900cc engine with large Dell'Orto
carburettors developed 49 kW/67 hp and powered the new
top-of-the-line model to a maximum 200 km/h (124 mph). Plus, the
BMW R 90 S was the first series-produced motorcycle to come with a
fairing fixed to the handlebars. This made it an instant hit among
performance-minded customers and a contender for glory on the race
track. Hans-Otto Butenuth and Helmut Dähne rode the
BMW R 90 S to a class win in the 1976 Production TT, Steve
McLaughlin celebrated victory in the Daytona 200 on the same
machine, and his team-mate Reg Pridmore was crowned US superbike
champion the same year.
Revolution in the wind tunnel: the BMW R 100 RS is the
first motorcycle with an aerodynamically optimised full
fairing.
BMW AG began 1976 with a restructuring of its motorcycle
activities, the creation of BMW Motorrad GmbH giving BMW's
motorcycle wing a standalone corporate identity. One of its first
moves as a wholly-owned subsidiary of BMW AG was to continue its
overall model push with a foray into the one-litre class. The new
BMW R 100/7 and BMW R 100 S were powered by a boxer engine with
980cc capacity, but it was the BMW R 100 RS which turned most
heads. This was the world's first series-produced motorcycle whose
rider sat behind a full fairing developed in the wind tunnel. Fixed
to the frame, the fairing not only offered protection from the wind
and wet, but also allowed the rider to travel long distances at
high speeds in an upright position. The bike underlined its unique
qualities with world record runs on the Nardo circuit in Italy.
Output of 51 kW/70 hp and exceptional aerodynamics enabled the BMW
R 100 RS to hit a top speed of 200 km/h (124 mph) on the road as
well as the track. And in the first ever readers' poll carried out
by "Das Motorrad" bike magazine, it was voted "Motorcycle of the
Year".
The BMW R 100 RT launched in 1978 took the new concept to its
logical next stage. Its full fairing was adapted to deliver even
greater comfort while a bespoke luggage system was also offered,
making the BMW R 100 RT the ideal motorcycle for discerning touring
riders. That same year, BMW Motorrad presented a second boxer
range, the light and easy-handling BMW R 45 (473cc, 26 kW/35 hp)
and BMW R 65 (649cc, 33 kW/45 hp) models appealing to whole new
target groups.
The BMW R 45 - whose engine could be detuned to 20 kW/27 hp to
ensure a particularly favourable insurance rating - was especially
successful in opening up the pleasure of motorcycle riding to
rookie bikers.
The BMW R 80 G/S: victory in the Paris-Dakar Rally,
success in a new market segment.
BMW harked back to its early successes in off-road competition with
victory in the 1980 European championship. The motorcycle Rolf
Witth+â-¦ft rode to the title soon found its way to
dealers in a series-produced version. The BMW R 80 G/S, powered by
a 797cc boxer engine developing 37 kW/50 hp, took the brand into a
new segment and boasted eye-catching technical highlights such as
the Monolever single-sided swing arm for the rear wheel with spring
strut mounted on one.
Indeed, it paved the way for an all-new breed of touring enduro
bikes. The G/S badge - later written without the slash - stood for
"Gelände/Straße" (off-road/on-road),
and it was as good as its word. The off-road qualities of the
lightweight BMW R 80 G/S (it weighed just 183 kilograms) were
beyond dispute, especially after it had whisked Frenchman Hubert
Auriol (in 1981 and 1983) and Belgian rider Gaston Rahier (1984 and
1985) to multiple victories in the Paris-Dakar Rally.
However, perhaps even more impressive was its surefooted and
agile manners with asphalt under its wheels rather than stones and
sand.
Coup with a K: longitudinal four-cylinder celebrates its
premiere.
The powertrain engineers at BMW Motorrad had another sensation up
their sleeves in 1983; for the first time in the company's history
they fitted a BMW motorcycle with a four-cylinder engine. And that
wasn't all. The 987cc unit, producing 66 kW/90 hp, was positioned
longitudinally and as a stressed member in the new BMW K 100's
steel space frame, which was open at its lower edge. Overhead
camshafts and fuel injection were among other key features. All in
all, the BMW engine builders had staged a highly successful coup. A
full model series soon took shape in the form of the BMW K 100 RS,
BMW K 100 RT and BMW K 100 LT, and by the end of 1984 more than
30,000 units had already been sold. Added to which, the BMW K 100
was the world's first series-produced motorcycle to be available
with anti-lock brakes; it was in this model in 1988 that the ABS
system developed specially for use in motorcycles set out on its
triumphant path.
From the moment they began work on the longitudinally mounted
engine, the engineers always had a three-cylinder variant in mind
as well as a four-cylinder. And in 1986 it duly arrived, providing
the power for the BMW K 75 (740cc, 55 kW/75 hp).
Innovations as standard: three-way catalytic converter, Telelever,
new boxer engine and the renaissance of the single-cylinder
bike.
Also worthy of special mention was the BMW K1 unveiled in 1988,
which boasted an avant-garde approach to design and aerodynamics
and a four-cylinder engine now developing 74 kW/100 hp thanks to
the advent of four-valve technology. This, together with an
increase in engine capacity to 1,171cc and a new nomenclature,
fronted the next stage in the model series' development. The
innovation which had the greatest impact, however, was the K1's
three-way catalytic converter, which was making its debut
appearance. The sporting headlines, meanwhile, were written by the
BMW K 1200 RS launched in 1997, which produced 96 kW/130 hp and had
a top speed of 245 km/h (152 mph).
Another groundbreaking innovation of the 1990s came in the area
of suspension technology and was not reserved purely for the K
series models.
The Paralever swing arm, which suppressed drive forces on the
rear suspension, was joined in 1993 by Telelever front suspension.
In this construction the telefork serves to locate the front wheel,
while the actual suspension and damping is transferred to a central
strut via an A-arm. This principle was applied for the first time
in the new BMW R 1100 RS, whose chassis - in a new development -
dispensed with a main frame. Instead, the engine-gearbox unit
served as a load-bearing element for the steering head mounting and
rear swing arm. The BMW R 1100 RS also showcased the debut of a
totally newly developed boxer engine, whose 1,085cc capacity
yielded output of 66 kW/90 hp. Air/oil cooling, four-valve
technology, electronic fuel injection and a camshaft in the
cylinder head were among the engine's other key features. Over the
years that followed, this new motorcycle concept was carried over
to all boxer models, including the new 850cc variants.
Plus, in 1997, the BMW R 1200 C took to the road - and the
silver screen, where the brand's first cruiser was ridden by Pierce
Brosnan in the Bond film "Tomorrow Never Dies".
In 1993, after more than 25 years away, BMW staged a return to
the single-cylinder class. The new series was granted a fresh model
designation, not to mention a water-cooled single-cylinder engine
producing 35 kW/48 hp co-developed with Rotax. The BMW F 650 was a
lightweight and agile enduro-style motorcycle built at Aprilia in
Italy. French rider Richard Sainct rode the rally version of the
bike to victory in the Paris-Dakar Rally in 1999 and 2000.
Shortly before the turn of the millennium, BMW surprised the
motorcycle world with a new and unique concept. The BMW C1 was
offered in 125cc and 200cc versions and combined the
manoeuvrability and compact design of a scooter with car-like
standards of safety. The revolutionary roll-over protection and
belt system of the BMW C1 meant that, in many markets, riders were
not even required to wear a helmet.
S is for Sport, HP for High Performance.
With the second generation of the successful K series, the BMW
engineers took four-cylinder engine technology literally in a new
direction. For example, the powerplant for the BMW K 1200 S
presented in 2004 was no longer mounted longitudinally to the
direction of travel, but transversely. The high-performance unit
also featured four-valve technology with cam followers and dry-sump
lubrication. Boasting 123 kW/167 hp and a top speed of over 280
km/h (174 mph), the BMW K 1200 S was the most powerful and fastest
motorcycle in the company's history. And the new Duolever front
suspension with two longitudinal arms pivoting within their frame
was introduced for the first time. Another global groundbreaker -
the first electronically adjustable suspension system ever offered
on a series-produced motorcycle - could be specified as an option.
The years that followed brought the launch of the BMW K 1200 R, a
naked bike that also saw action in the BMW Power Cup race series,
and a new edition of the K series (now with 1,300cc capacity).
At the same time, the sporting instincts of the boxer models
were honed to even greater effect. A rigorous weight reduction
programme, 81 kW/110 hp, an upside-down telefork and a central
spring strut helped give the BMW HP2 enduro and BMW HP2 Megamoto
their exclusive characteristics. In 2007 the BMW HP2 Sport was
added to the new series, and its 98 kW/133 hp engine also saw
action in the updated R series boxer models introduced two years
later.
The launch of the BMW F 800 S, BMW F 800 ST, BMW F 800 R, BMW F
800 GS and BMW F 650 GS models in 2006 injected even greater
variety into the engine range. These mid-range models now featured
a two-cylinder powerplant with parallel cylinders. The broader
scope of its model portfolio allowed BMW Motorrad to steadily
increase its share of the various market segments. And in 2006, the
brand's global annual sales broke through the 100,000-mark for the
first time.
In 2009 the time had finally come to make some waves in the
"super-sports" segment hitherto dominated by Japanese and Italian
manufacturers. The BMW S 1000 RR made an immediate - and successful
- impression in the Superbike World Championship, while the
series-produced version of the bike topped a succession of
comparison tests conducted by motorcycle magazines. The development
engineers had approached the brand's entry into this prestigious
class with an unwavering sense of purpose. Armed with a
four-cylinder engine boasting 142 kW/193 hp, a dry weight of just
183 kilograms and the option of Race ABS and DTC (Dynamic Traction
Control), the BMW S 1000 RR raised the bar in terms of both
dynamics and active safety. The highlight of the new series took to
the stage in 2012. The BMW HP4 was the first series-produced
motorcycle with semi-active suspension; Dynamic Damping Control
adjusts the compression and rebound rates of the upside-down fork
and spring strut according to the situation at hand.
Compact and assured: a six-cylinder in-line engine on
two wheels.
The taste for refinement, thirst for revs and assured power
delivery that have become a hallmark of six-cylinder in-line
engines from BMW appeared on the radar of motorcycle riders for the
first time in 2010 with the debut of the world's most compact
series-produced straight-six unit in the BMW K 1600 GT and BMW K
1600 GTL. Output of 118 kW/160 hp and maximum torque of 175 Newton
metres (129 lb-ft) imbued these luxury touring bikes with dynamic
power development and an unmistakable soundtrack.
2012 also saw a passing of the baton to a new generation of the
traditional boxer engine. The new BMW R 1200 GS not only traded
air/liquid cooling for a glycol/water mixture for its 92 kW/125 hp
engine, it integrated the previously bolted-on six-speed gearbox
into the engine housing. The BMW R 1200 GS also gained a
multi-plate wet clutch with anti-hopping function.
Pioneering concepts for tomorrow's urban
mobility.
Alongside its continuous development of successful model series and
forays into new segments of the classical motorcycle market, BMW
Motorrad is also grasping the challenges of urban mobility, both
now and in the future. For example, in 2011 the brand presented
attractive single-track personal mobility solutions for city travel
in the form of the BMW C 600 Sport and BMW C 650 GT
Maxi-Scooters.
The BMW Group's sustainability strategy also encompasses the
exploration of innovative drive system concepts, and in 2012 BMW
Motorrad presented the close-to-production "BMW C evolution"
e-scooter prototype. The company has since conducted extensive
trials under real-life conditions to test the water for a market
launch. The all-electric BMW e-scooter features technology based on
BMW Group expertise and will come onto the market in the first half
of 2014, following the launch of the BMW i cars. BMW Motorrad will
therefore once again be leading the way in shaping the face of
personal mobility - through cutting-edge concepts which bring new
facets to the brand's premium character and ensure customers in the
future will also be able to experience the pleasure of two-wheel
motoring.
2. Milestones in
technology.
For nine decades, the BMW Motorrad brand has been a byword for
advanced solutions in personal two-wheeled mobility.
Its products are developed by engineers who invest all their
creative talent and energy into the quest for increased riding
enjoyment, comfort and safety. From the very beginning, the company
has advanced the frontiers of motorcycle development with
pioneering new concepts, designs and technologies. Milestones range
from aluminium alloy cylinder heads for the horizontally opposed
"boxer" engine, the first telescopic front fork and aerodynamically
optimised full fairings to the anti-lock braking system, the BMW C1
safety cage, the Telelever front wheel suspension and Dynamic
Damping Control.
From early times to the present day, success in racing has
always been the ultimate test of the performance and reliability of
new models and technologies. And in turn, racing and sport - from
the Mittenwalder Steig hill climb, and the BMW R 32's triumph there
in February 1924, to countless six-day events, the Le Mans 24
Hours, the Tourist Trophy, the Paris-Dakar Rally or the recent
Superbike World Championship races featuring the BMW S 1000 RR -
have also always served as a springboard for further innovation.
Over the past decades BMW Motorrad has always been a pioneer, not
only in the development of engines, suspension systems and
aerodynamics, but also in areas such as ergonomics, rider
accessories and riding enjoyment per se.
Engines, transmissions, drive systems.
Twin-cylinder boxer engines have had a permanent place in the BMW
motorcycle range from the earliest times. The brand's very first
model, the BMW R 32 which debuted in 1923, already featured a boxer
engine, along with a flange-mounted transmission and shaft drive.
This first boxer engine's chief highlight was its
transverse-mounted cylinders, an inspired solution from BMW chief
engineer Max Friz which ensured that both cylinders received an
equal amount of cooling air. Two years later, in the BMW R 37, the
maximum power rating of this engine was doubled from 8 to 16 hp,
using an aluminium cylinder head with overhead valves which was
unique in motorcycle design at the time. Soon supercharging made
its debut too, helping a BMW motorcycle take a world speed record
in 1929, the first of many more to come.
The very first single-cylinder model from BMW, the BMW R 39,
likewise featured an aluminium cylinder head. Pre-war BMW models
boasted many other pioneering features, too, including the first
transverse kick starter crank on the BMW R 57 (1928), for easier
starting, twin carburettors on the BMW R 16 (1932), and
chain-driven overhead camshafts and a foot-shift four-speed
transmission on the BMW R 5 (1936).
The engine of this BMW R 5 model offered a robust foundation for
the resumption of development work in the post-war period.
Incorporating various new features such as a single oil circuit for
both cylinders, slanted carburettors and finned valve covers, this
engine was used in the new BMW R 51/2. From 1955, the accompanying
driveline featured not only a new three-shaft transmission but also
a driveshaft with front universal joint. This new design catered
for the greater angular displacements caused by increased rear
suspension travel, which could no longer be handled by a
conventional flexible elastomer disc. The BMW R 27 of 1960 brought
further improvements in comfort due to the use of rubber bushes,
which substantially reduced driveline vibration.
In the 1960s the boxer engines became more powerful, partly as a
result of much higher compression ratios, modified valve timing and
lift, and the use of larger slide carburettors. In 1969 BMW
presented the R 75/5, its first model equipped with constant-vacuum
carburettors for improved response and refinement. A further
innovation on this model was a push-button electric starter.
Subsequent engine versions in the years that followed had their
displacement increased to as much as 980cc. In 1978 a new
generation of boxer engines was then introduced, including versions
with 473 and 649cc.
The new-generation boxer engine introduced in 1993 sported a
raft of new features, the most important of which were four-valve
cylinder heads, manifold injection and a three-way catalytic
converter. Still based on this same format, in 2007 BMW developed
what was at that time its most powerful production boxer engine
ever. Featuring two overhead camshafts per cylinder, and maximum
output of 98 kW/133 hp, it was this engine which powered the
impressively dynamic BMW HP 2 Sport. The latest, current-generation
boxer engine from BMW appeared in 2012. The new engine still
features air/liquid cooling, but the liquid is now a glycol/water
mixture. For the first time the air/fuel mixture and the exhaust
gases flow vertically through the cylinder heads, rather than
horizontally. An "e-gas" (electronically actuated throttle) system,
a six-speed transmission integrated in the engine casing and a wet
clutch with anti-hopping function are further features of this
latest-generation boxer unit.
In 1983 BMW Motorrad launched a new type of engine - its first
ever in-line (and first ever four-cylinder) unit. Also new was the
fact that the engine of the new BMW K 100 was mounted
longitudinally to the frame and inclined 90 degrees to the left, to
a horizontal position. This unusual layout was more compact and
also offered more power. The engineers were able to apply the same
principle in a second in-line engine version - a three-cylinder
unit which made its debut in the BMW K 75, in 1986. Closely based
on the four-cylinder unit, this engine also featured an innovative
balancer shaft, which set new standards in comfort and
refinement.
The first four-cylinder engine remained in production for 21
years. From 1988 it was further enhanced with four-valve DOHC
cylinder heads, and the world's first digital engine management
system for motorcycles. In 2004 a second-generation in-line
four-cylinder engine was introduced, in the BMW K 1200 S. The new
engine was instantly identifiable by its even more compact
dimensions. Yet more strikingly, it was now transverse-mounted,
with the cylinders inclined forwards by 55 degrees. Further
highlights were the narrow valve angles, a 13.0:1 compression ratio
and a dry sump lubrication system which is still unique in
motorcycle design. The BMW K 1200 S also boasted the most advanced
digital engine management system of the time, which included
cylinder-specific, fully sequential injection, anti-knock control
and a self-diagnostic system.
In terms of high-tech engine features, only the BMW S 1000 RR
superbike offers more. Its extremely short-stroke engine is
designed uncompromisingly for high performance, with maximum power
of 142 kW/193 hp, maximum engine speed of 14200 rpm, titanium
valves, variable intake manifolds and electronically controlled
interference pipe valves in the exhaust system.
In 2006, the first "parallel twin" engines joined BMW's
motorcycle in-line engine family. The twin-cylinder unit introduced
on the BMW F 800 S featured manifold injection, electronic engine
management and a three-way catalytic converter. The initial belt
drive was later replaced by chain drive. In 2010, BMW went on to
offer its first six-in-line engine, in the BMW K 1600 GT and BMW K
1600 GT, the narrowest and lightest straight-six ever used in a
production motorcycle, and featuring electronic throttle valve
control which registers the rider's wishes by means of a sensor in
the accelerator twist grip.
Innovative development work on BMW motorcycle engines is
continuing, and will ensure that future generations of BMW's boxer,
single-cylinder and in-line engines take ride enjoyment, comfort
and efficiency to even higher levels. Another, parallel focus of
development work at the BMW Group is on sustainable drive
technology, geared to new requirements in urban mobility. For
example the BMW C evolution, presented in 2012, features an
electric motor built into the swing arm and cutting-edge energy
recuperation technology. In addition, the lithium-ion battery of
this near-production prototype electric scooter can be recharged
via a passenger car-style charging socket. This feature is unique
for an electric two-wheeler. On a full charge, the locally
zero-emission BMW C evolution has a range of up to 100 kilometres
(62 miles).
Wheel location, suspension, springing and damping
systems.
Suspension-wise, the history of the BMW motorcycle got off to a
rather bumpy start. The BMW R 32 of 1923 had an unsprung rear end,
just a few centimetres of front suspension travel and no damping
whatsoever. However, the general state of the public roads of the
times, and the demands of racing, soon spurred the BMW engineers to
come up with new solutions. The first major advance in terms of
safety, comfort and ride enjoyment was offered by the hydraulically
damped telescopic fork. BMW was the first manufacturer in the world
to integrate such a system in a regular production motorcycle.
First used in racing and then, from 1935, on the BMW R 12 and BMW R
17 production models, it replaced the previously customary
cantilever spring. Three years later BMW also presented a new
rear-wheel suspension system, which brought similarly sweeping
improvements in traction and ride comfort. This system too was
first pioneered in off-road motorsport.
Continuous improvement kept the combination of a front telescopic
fork and straight-line suspension at the rear state-of-the-art for
around 20 years. But then, in 1955, BMW came out with new
benchmarks in its new full swing-arm models, the BMW R 50 and BMW R
69. An Earles-type front fork and dual rear swing am, combined with
two hydraulic shock absorbers front and rear, took ride comfort to
completely new levels. The driveshaft on these models was for the
first time integrated in the swing arm.
It was not until 1969 that the telescopic fork, now extensively
revised, made its comeback, with the launch of the /5 series.
This new fork offered highest standards of comfort, reliability,
precision and weight, and the innovations that followed now focused
on the rear suspension. For example the BMW R 80 G/S of 1980, the
first touring enduro, also featured the world's first single
right-sided swing arm with single shock absorber. Just as stiff but
significantly lighter than the previous design, the new system
provided much more responsive rear suspension. A further advantage
was that changing a wheel was now just as simple as on a car.
The integrated driveshaft, which had been retained, underwent
further improvement with the Paralever rear swing arm of 1987. This
newly developed double-jointed swing arm completely eliminated
unwanted torque reactions in the rear suspension. It featured an
additional universal joint at the rear of the driveshaft, creating
a parallelogram-type system which ensures that the rear wheel is
unaffected by pitching movements due to weight transfer under
acceleration and braking.
This was followed up, in 1993, by a revolutionary development for
the front suspension as well. With the Telelever, a combination of
a telescopic fork and a wishbone with central shock absorber, the
tasks of wheel location and damping were for the first time
separated. The new system soaked up the bumps with the greatest of
ease, and generous amounts of suspension travel were always
available even under fierce braking. A specially developed system
for sports bikes, the Duolever, later made its debut on the BMW K
1200 S, which was presented in 2004. This front suspension system
comprised two almost parallel wishbones, mounted in and turning
within the frame. This allowed the transmission of steering forces
to be separated from vertical wheel travel. Suspension and damping
were provided by a central shock absorber attached to the lower
wishbone.
The BMW K 1200 RS, likewise introduced in 2004, was also the
world's first production motorcycle with optional Electronic
Suspension Adjustment (ESA). ESA allows the rider to adjust the
front and rear spring preload and damping by pressing a button on
the handlebar. For spring preload, the rider could select between
the settings "solo", "solo with luggage" or "rider with passenger
and luggage". The damping could also be adjusted, with the options
"Comfort", "Normal" and "Sports". From 2007 this technology was
also offered for the BMW R 1200 GS enduro model. A
second-generation ESA system presented in 2008 in the BMW K 1300 S,
which also adds the ability to change the rear spring rate, was a
further world first in motorcycle design, offering optimised
manoeuvrability and comfort even when the bike was heavily laden.
In 2012 this system evolved a stage further with the introduction
of BMW Dynamic ESA. This semi-active suspension system, offered on
the BMW R 1200 GS, for the first time provides automatic adjustment
of damping to road conditions and the riding situation. Spring
travel sensors monitor the vertical movement of the front and rear
wheel suspension. The system is also able to communicate with the
bike's other control systems. In the same year BMW also introduced
a second semi-active suspension system, which was yet another world
first. This Dynamic Damping Control (DDC) system, developed for the
BMW HP4 superbike, offers a choice of four damping modes: "Rain",
"Sport", "Race" and "Slick". Within each mode, the DDC control unit
uses information about spring travel, road speed, throttle valve
position and banking angle to select the optimal damping
characteristics with split-second speed. Optionally, the
compression and rebound stages can be controlled separately.
To improve braking safety, in 1988 BMW became the first
motorcycle manufacturer in the world to offer an anti-lock braking
system. Over the years, this system has been continuously improved
in terms of sensitivity, control and user-friendliness, and it is
now standard specification on all BMW motorcycle models. In 2009, a
Race ABS version made its debut on the new BMW S 1000 RR
super-sports bike. This system varies its control logic depending
on the currently selected mode. Ultra-precise braking control is
provided by the extremely accurate, BMW-patented Race ABS sensor
system.
In connection with its work on ABS, in 2007 BMW also presented
the ASC (Automatic Stability Control) traction control system. ASC
can reduce the amount of engine power sent to the rear wheel,
depending on road surface conditions. The system, which can be
deactivated, prevents drive wheel spin, for more efficient power
transmission and increased active safety. For the BMW S 1000 RR,
additional safety for race-type acceleration is provided by the
optional Dynamic Traction Control (DTC) system. This system also
takes into account the banking angle of the motorcycle, maintaining
rear wheel traction even in highly dynamic situations by reducing
engine torque. The DTC system, too, varies its control logic
depending on the selected mode.
The ultimate in exclusive control technology is provided by the
Launch Control function of the BMW HP 4, which helps the rider
convert engine power into forward propulsion to maximum effect when
accelerating from a standing start. The system is effective in
preventing both rear wheel spin and front wheel lift.
Frame design and aerodynamics.
By 1929, the soldered tubular frame of the first BMW motorcycles
had given way to pressed-steel frames, which gave the BMW R 11 and
BMW R 16 models a somewhat heavy appearance. These models were
quickly seen as typifying the "German school" of motorcycle design.
These robust looks were not only stylistically iconic but also had
an important practical function, since increased performance now
required sturdier construction. In the years that followed, frame
design - just like suspension system design - was in a state of
constant evolution, with the aim of providing a sportier ride,
improved comfort and improved safety. For example, the first
post-war models featured a bolted tubular frame, which on the BMW R
25 of 1950 was replaced by a welded tubular frame. A big advance in
comfort came with the changeover from a sprung saddle-type seat to
a bench seat, first featured on the BMW R 69 S of 1960. The
double-loop tubular frame of the /5 series, launched in 1969, made
way for a steel space frame in 1983 with the debut of the K Series.
This in turn was succeeded in the 1990s by an aluminium bridge
frame. An even more radical change in the basic layout of the
motorcycle came with the BMW R 1100 RS. With this model, introduced
in 1993, BMW was the first major manufacturer to dispense with a
conventional single-piece frame. Instead, the engine was used as a
load-bearing member. At the front it was bolted to the steering
head support while at the rear, in the area of the transmission
housing, it supported the rear swing arm. Only the rear subframe,
likewise bolted to the engine, was still made of steel.
The BMW engineers had been investigating drag and its effect on
motorcycle performance ever since the 1930s, when Ernst Henne and
other BMW works drivers set their world speed records. The record
of 279.5 km/h set by Henne on 28 November 1937, riding a 500cc
supercharged BMW motorcycle with streamlined fairings, was not
broken until 14 years later. 30 years on, with intensive wind
tunnel testing, BMW then launched a full-scale aerodynamics
research programme. The results were used initially mainly in
racing, and also in the development of the world's first
mass-production motorcycle with handlebar-mounted fairing - the BMW
R 90 launched in 1973. Wind tunnel research was then applied even
more systematically in the development of the BMW R 100 RS. This
model, which debuted in 1976, was the world's first production
motorcycle with a wind tunnel-developed full fairing. As well as
providing protection against the elements, this frame-mounted
fairing allowed riders to travel long distances at high speed in an
upright position. With the BMW R 100 RS, BMW also revived its world
speed record traditions.
Numerous speed records were now broken on the high-speed track
in Nardo, Italy. The BMW K 1 of 1991, whose design included front
and rear fairings and also a partial front wheel fairing, was a
further milestone in aerodynamics.
Passive safety, ergonomics, lighting, driver assistance
systems.
In 2000, BMW Motorrad presented a groundbreaking motorcycle concept
which demonstrated the brand's creativity and innovative approach
in the quest for new solutions in the field of motorcycle safety.
The BMW C1 was presented as a pioneering city scooter which
combined the low road-space requirements of a single-track vehicle
with the safety of a modern small car. The unique concept of a
safety cage and belt system for the rider even meant that in many
countries BMW C1 riders were not legally required to wear a
helmet.
BMW Motorrad's products offer enhanced safety and reduced
fatigue with an ergonomically optimised seating position, ease of
operation and positioning of all buttons, switches and hand- and
foot-operated levers within easy reach. Intuitive operation of the
dashboard display and easy-to-read instruments are particularly
important. In this area, the multi-controller system first
presented in 2009 on the BMW R 1200 RT sets new standards. In
addition, adjustable windshields, suspension-lowering kits and
height-adjustable bench seats allow many models to be configured to
suit the size of the individual rider.
Advanced lighting technology is a further area in which BMW
Motorrad has repeatedly raised the bar on safety. One example,
introduced on the BMW K 1600 GT and BMW K 1600 GTL, is the world's
first motorcycle Adaptive Headlight system. This system adjusts the
beam of the standard-fitted xenon headlights to take into account
banking angle, pitch and cornering angle. Meanwhile, the BMW R 1200
GS, launched in 2012, is the world's first production motorcycle
with optional full-LED headlights incorporating daytime lighting.
Daytime lighting for improved visibility in traffic is also
optionally available for the BMW K 1600 GT and BMW K 1600 GTL
Touring models, and for the BMW C 600 Sport and BMW C 650 GT
Maxi-Scooters.
Further safety improvements are being developed in the context
of BMW Motorrad ConnectedRide, where work is under way on
innovative rider assistance systems. BMW Motorrad and BMW Group
Research and Technology are conducting a wide-ranging research
project on V2V-based assistance systems. Such systems, whose
purpose is to assist with the exchange of information and warnings
and so prevent accidents, will in future also be fitted on
standard-production BMW motorcycles. Since 2012, the BMW Group has
been using both cars and motorcycles to carry out real-world field
testing of such communication technology.
Rider accessories and training.
BMW Motorrad is the only manufacturer in the world with four
decades of experience in the field of rider accessories. It has
been offering helmets, protective suits, trousers, jackets, gloves
and shoes since the 1970s. Numerous innovations in materials and
technology, aimed at improving both comfort and safety, point to
the high quality standards of BMW Motorrad accessories. These
accessories have set new benchmarks, for example with BMW System
helmets with flip-up front, NP protectors developed in cooperation
with biomechanical engineers, or the neck brace system to prevent
cervical spine injuries. The aerodynamic and acoustic qualities of
BMW helmets are continuously optimised in wind tunnel research at
the BMW Group's Aerodynamic Test Centre. BMW Motorrad is also
playing a pioneering role in the development of communication
systems. The BMW Motorrad communication system provides easier
operation of the navigation system, mobile phone and audio system,
as well as assisting communication between rider and passenger.
Almost as diverse as the rider accessories are the training
options offered by BMW Motorrad. Rider training has been available
ever since the 1970s, when the first courses were held on the
Nürburgring. In the 1980s, off-road rider training
was added to the programme. The Hechlingen Enduro Park, opened in
1994, provides an off-road training venue which is unique
worldwide. In every area, it offers training to meet the needs of
motorcyclists from beginner to advanced level. The rider training
programme ranges from safety training to intensive off-road courses
and courses in performance riding on the race track. The modular
course architecture means that participants can extend their
motorcycling skills step by step. Professional training is provided
by highly qualified instructors, who have been trained for example
by the BMW Motorrad International Instructor Academy. In race
track-based training, these instructors are frequently also
assisted by well-known personalities from the racing scene.
3. Sporting success acts as a
driving force and source of inspiration.
Sporting competition has been part of BMW's identity since the
company's earliest days. And a rich history of records and
championships garnered by aero engines, motorcycles and cars
reflects BMW's impressive performance in head-to-head match-ups
with sporting rivals. BMW motorcycles caught the eye as early as
the 1920s, beating the brand's cars to the punch.
"Tested in motor sport, proven on the
road."
It was a legendary German engineer who laid the foundations for
BMW's success in motorcycle racing. In 1923 Max Friz, who had
already gained international recognition with his BMW IIIa and BMW
IV aero engines, laid down another milestone in the company's
history with the development of the BMW R 32 motorcycle. Ahead of
the official presentation of the BMW R 32 in May 1923, BMW's chief
designer drove the car on the "Fahrt durch Bayerns Berge" time
trial organised by Munich automobile club - without incurring a
single penalty point. It hadn't taken long for BMW's motorcycle
branch to back up its guiding principle "Tested in motor sport,
proven on the road" with actions. The detailed design work for the
BMW R 32 was carried out by Rudolf Schleicher, and on 2 February
1924 this young engineer and motorcycle racer also posted the day's
best time in the Mittenwalder Steig hill climb, writing himself
into the history of Bayerische Motoren Werke as the company's first
ever winner of a motor sport event.
Schleicher designed a light-alloy cylinder head for the BMW R 37
- the first of its kind for a motorcycle - and in 1924 Franz Bieber
won the Eifelbergrennen and Ruselbergrennen races, not to mention
the German championship, with the new model. In the Solitude race
outside Stuttgart, BMW works riders Bieber, Schleicher and Rudolf
Reich all swept to class victories. These results saw the brand
establish itself as the leading manufacturer in what was its first
year on the racing scene - and open the floodgates to a wave of
success: BMW racked up 91 wins in 1925, 105 in 1926 and 171 in
1927, collected every German championship title in the half-litre
class in the years up to 1929 (as well as the 750cc crown in 1927)
and held the title for machines with up to one-litre displacement
from 1928 to 1932.
The company also made the breakthrough on the international
stage. The 1926 edition of the six-day race in Buxton, England - at
the time the world's most exacting off-road event - saw Rudolf
Schleicher claim a gold medal in the riders' competition. The
British press was effusive in its praise of the BMW motorcycles,
lauding them as "the most interesting machines in the competition"
and confirming the burgeoning reputation the brand now also enjoyed
outside Germany. On to 1927: the Targa Florio in Sicily - one of
the world's toughest open-road circuit races - was dominated by
BMW, factory riders Paul K+â-¦ppen and Ernst Henne racing
to a 1-2 finish on the Italian island. The BMW factory team had to
wait six years for its next taste of glory, wrapping up victory in
the nations' ranking at the Six Days Trial in Wales.
Ernst Henne and his extraordinary record
collection.
In 1929 Ernst Henne rode a BMW motorcycle powered by a 750cc boxer
engine to the first of the 76 world speed records he was to rack up
over his career; on the road to Ingolstadt outside Munich he
stormed to a speed of 216.75 km/h (134.67 mph). Over the ensuing
years, Henne - one of the most successful motorcycle racers of all
time - gradually raised the bar to ever more impressive heights
until, on 28 November 1937, he guided a supercharged, full-fairing
500cc BMW to a speed of 279.5 km/h (173.7 mph) on the autobahn near
Frankfurt am Main. It was 14 years before the world record would be
broken again.
Ernst Henne proved to be an ideal ambassador for the BMW
motorcycle brand, but he wasn't alone. By 1938, "Schorsch" Meier
was making quite a name for himself, thanks to victory in the 500cc
German and European championships. This success set the scene for
his big international break, as Meier - on board a supercharged BMW
racing machine - became the first rider from outside the British
Isles to win the Isle of Man Senior TT for 500cc machines. Another
BMW rider, Britain's Jock West, finished in second place. The
result meant BMW had now etched its name onto every major national
and international trophy, creating a sporting halo that also shone
over the brand's series-produced models.
New beginning headlined by familiar faces and new
ideas.
The name "Schorsch" Meier is also closely entwined with the
renaissance of motorcycle racing after the Second World War. Races
were taking place again as early as 1946, and the following year
Meier claimed the first German championship of the post-war era
with the proven supercharged racing machine. It was a trick
Germany's "Sportsman of the year" for 1949 was to repeat in each of
the following three seasons. Other riders were also contributing to
BMW's success; the company amassed 119 race victories and seven
national championship crowns between 1947 and 1949. It was fitting
that Meier would bring the curtain down on his career with one
final German championship title in 1953.
Going into the 1951 season, international motorcycle racing's
governing body - the FIM - had lifted its ban on German riders
competing in its events. Firmly on the black list, however, were
forced-induction engines, which meant BMW was obliged to replace
its successful supercharged engines for international competitions
with new, naturally aspirated units. The impressively lightweight
BMW RS 54 (weighing just 130 kilograms) set a successful seal on
the switchover in 1954. Its 33 kW/45 hp boxer engine featured
vertical shaft drives and twin overhead camshafts per cylinder and
propelled the bike to almost 200 km/h (124 mph). The BMW RS became
an instant hit, primarily with privateer riders, and its engine
later also took a star turn in sidecar racing.
BMW soon set about reviving former glories on the international
stage as well. Walter Zeller was runner-up in the 1956 world
championship with a BMW factory machine and Dickie Dale finished
the 1958 season in third position. Rather more spectacular,
however, was the run of victories in sidecar racing started by
Wilhelm Noll and Fritz Cron. Between 1954 and 1974 BMW collected no
fewer than 19 riders' world championship titles and 20
manufacturers' crowns, the BMW pairing of Klaus Enders and Ralf
Engelhardt alone accounting for six of those triumphs in the late
1960s and early 1970s. Never before had one manufacturer dominated
a category of motor sport in such fashion. This extraordinary
period of success also saw BMW set 21 endurance world records. In
1955, for example, Wilhelm Noll posted an absolute world speed
record of 280.2 km/h (174.1 mph) with a BMW sidecar machine.
Prize-winning move from the road to the
rough.
The BMW R 69 S presented in 1960 placed its sporting potential
under the spotlight on a variety of stages, including endurance
races like the Bol d'Or and 24 Hours of Montlhéry in
France, and a number of endurance world record attempts. Added to
which, privateer riders used a specially adapted variant of the BMW
R 69 S to achieve great success in off-road competitions. Sebastian
Nachtmann and Kurt Tweesmann won the German off-road championship
on several occasions, and Herbert Schek followed in their tyre
tracks with the successor model, the BMW R 75/5, from 1970 to 1972.
Richard Schalber and Werner Schütz added their names
to the national title-holders riding boxer-engined BMW
motorcycles.
Road racing also provided fertile ground for international glory
in the 1970s. Hans-Otto Butenuth and Helmut Dähne
celebrated a class win in the 1976 Production TT with the BMW R 90
S, Steve McLaughlin rode the same bike to victory in the Daytona
200 race, and his team-mate Reg Pridmore was crowned US Superbike
champion the same year. Dähne was also part of the
teams that set world records with the BMW R 100 RS at the Nardo
track in Italy in 1977 and 1980.
BMW also had its sights set on adding to its international
off-road trophy haul. In 1980 Rolf Witth+â-¦ft was
crowned European champion and topped the team standings with his
German colleagues in the Six Days Trial in France. A
series-produced offshoot of the successful motorcycle soon went on
sale to customers, and the reign of the BMW R 80 G/S had begun. In
1981 French rider Hubert Auriol lined up on board the boxer enduro
for the legendary Paris-Dakar Rally - and duly finished top of the
motorcycle standings. His thirst unquenched, Auriol repeated his
taming of the world's most challenging off-road stage race two
years later. In 1984 and 1985 Gaston Rahier was the victorious
rider, each time on close-to-series 1,000cc models, and in 1999 and
2000 Richard Sainct took the honours with a rally version of the
BMW F 650. Indeed, BMW riders made 2000 a year to remember, locking
out the top four places in the overall classification. The company
has also teamed up with German riders to outstanding effect, Jutta
Kleinschmidt and Andrea Mayer (on three occasions) winning the
women's trophy in the Dakar on BMW bikes.
In the more recent past, Finnish rider Juha Salminen has enjoyed
success in classical off-road racing. In 2009 he finished runner-up
in the E2 class of the enduro world championship (for two-stroke
bikes up to 250cc and four-stroke machines up to 450cc) on a BMW G
450 X.
Fresh success on the Isle of Man and at Le
Mans.
The single-cylinder engine in the BMW F 650 powered the winning
motorcycle not only over the desert sand of the Paris-Dakar Rally
but also on the roads of the similarly legendary Tourist Trophy on
the Isle of Man. The Chrysalis team from Southampton, England
integrated the engine into an aluminium bridge frame built by
British chassis manufacturer Harris. The result was a lightweight
motorcycle (weighing just 134 kilograms and developing 59 kW/80
hp), which Dave Morris rode to three successive victories - in
1997, 1998 and 1999 - in the single-cylinder class at the TT.
The BMW boxer engine also made a triumphant return to endurance
racing. Exactly 50 years after Walter Zeller's final outing as a
factory rider in 1957, the BMW Motorrad Motorsport Endurance Team
made its debut in the Le Mans 24-hour race. Riders Markus Barth,
Thomas Hinterreiter and Rico Penzkofer finished 16th in the overall
standings and top of the Open Class with their BMW HP2 Sport. In
all, the BMW Motorrad team notched up four class wins in the 2007
endurance world championship on their way to a resounding victory
in the Open Class.
In between times BMW Motorrad has also captured the imagination
with an attractive single-make series of its own. The BMW Motorrad
boxer Cup, an international competition held for the first time in
2001, saw 30 riders from across Europe lock horns with identical
BMW R 1100 S bikes. For the 2005 season the BMW Motorrad Boxer Cup
became the BMW Motorrad Power Cup, with the BMW K 1200 R providing
the hardware for some spectacular racing.
BMW S 1000 RR charts a path to Superbike
glory.
The presentation of the BMW S 1000 RR revealed the company's next
move on the racing scene, the newly formed BMW Motorrad Motorsport
team launching its first Superbike World Championship campaign in
2009 with the new super-sports machine. In the first race of the
season at Phillip Island, Australia, local hero Troy Corser sent
ripples through the Superbike community by securing an eighth-place
finish and the fastest race lap. This promising result first time
out provided the springboard for a continuous upward curve on both
the national and the international scene. In 2010 Corser secured
BMW's first podium finishes in the Superbike World Championship. In
the Superstock 1000 FIM Cup, meanwhile, Italian rider Ayrton
Badovini rode a largely production-spec BMW S 1000 RR to nine wins
in 10 races - and a comfortable title victory. And BMW also
finished second in the manufacturers' standings of the Superbike
IDM (International German Championship) that season, its first in
the competition. 2011 was a year of outstanding results,
culminating in fifth place overall in the Superbike World
Championship and the manufacturers' title in the IDM.
The brand's first World Championship victories duly followed in
2012. The Italian Marco Melandri piloted his BMW S 1000 RR to six
race wins and only narrowly missed out on the world title. BMW
Motorrad won the riders' and manufacturers' titles in the IDM with
something to spare.
After more than 30 years away, BMW Motorrad returned to the
Sidecar World Championship in 2012, J+â-¦rg Steinhausen -
son of the 1975 and 1976 sidecar world champion Rolf Steinhausen -
teaming up with Grégory Cluze. Their racing sidecar
wore the traditional BMW racing livery and was powered by the
engine from the BMW S 1000 RR. The double act finished their
comeback season as World Championship runners-up.
4. The pleasure of
motorcycling, made in Berlin.
Before BMW motorcycles can start delivering riding pleasure on
the road and success in race competition, they must graduate from a
sophisticated production process in which technology, tradition and
timing are all of key importance. The history of BMW motorcycle
production is inextricably linked with the city of Berlin. After
all, the BMW plant in Berlin-Spandau is not only an important
supplier to the company's car production facilities but, beyond
that, also the sole German branch of a state-of-the-art production
network in which man and machine join forces to build two-wheeled
dreams.
Built in Spandau in 1928, the plant has been owned by BMW since
1939, which makes it one of the most history-laden locations in the
BMW Group's global production network. BMW's operations in Berlin
began with the construction of aero engines, as was also the case
at the company's original plant in Munich. Among the assemblies
produced at the plant were engines for the legendary JU 52
aircraft. Manufacture of motorcycle parts in Berlin began in 1949.
Initially, these parts were sent to the Munich plant where
motorcycle assembly had been concentrated since 1923. From 1967,
however, the entire motorcycle production operation was relocated
in stages from Munich to Berlin.
Launch of the /5 series - the first successful model to
be built from scratch in Berlin.
In 1969, following the start of engine assembly operations, full
vehicle production also got under way at the Berlin plant with the
construction of the newly developed /5 series. In those early days
the workforce of around 400 employees would turn out 30 motorcycles
per day - all made by hand. This meant capacity at the original
plant in Munich could be used in full for car production, which was
increasingly gaining in importance. Despite a downturn in the
market, BMW had decided to press ahead with its commitment to the
Berlin factory. Public investment subsidies supported the company's
strategy, which was soon shown to be impressively visionary. Demand
for the new models steadily pushed up production figures and
created a stream of new jobs. By 1973 the Berlin plant was
celebrating production of the 500,000th BMW brand motorcycle.
Today, the Berlin-Spandau site spans roughly 178,000 square
metres (almost two million sq. ft.) and employs a workforce of
1,900. Up to 700 motorcycles per day roll out through the doors of
the consistently expanded and modernised plant, which also produces
more than six million brake discs every year for BMW cars. In 2001
the Berlin plant built the one-millionth BMW motorcycle, and just
10 years later that figure had already passed the two-million mark.
December 2011 witnessed the dawn of a new era in motorcycle
building in Berlin when production began of the dynamic BMW
Maxi-Scooters. And in 2012 BMW Motorrad posted record worldwide
sales of 106,358 units; it seems that riding pleasure "made in
Berlin" is more desirable than ever.
South America is home to the company's second motorcycle
production facility; since 2009 BMW motorcycles have been assembled
from Completely Knocked Down (CKD) sets in Manaus, Brazil. The CKD
process involves packing certain parts and components into parts
sets within precisely arranged assembly stages before being
dispatched to the relevant countries. These sets are then completed
with parts produced in the partner countries, and assembly takes
place locally in keeping with the BMW Group's internationally
applicable quality standards. The cooperation in Brazil sees BMW
working together with local motorcycle producer DAFRA Motos.
Perfection in five stages: the production process at
BMW's Berlin-Spandau plant.
Before BMW motorcycles can begin serving up their riding pleasure,
they have to pass through five production stages at Berlin-Spandau.
The mechanical production teams create the engine's core
components, such as the engine housing, cylinder heads, crankshafts
and connecting rods, plus the frame, fuel tanks and suspension
components. The extremely precise processing centres are located in
halls boasting listed building status. Tradition is also an
important factor in maintaining the high proportion of parts and
bikes still made by hand, an approach that gives the highly skilled
employees the chance to display their experience and sense for
quality.
Each day, two shifts totalling around 150 BMW engine assembly
experts use three highly flexible assembly systems to piece
together up to 450 high-performance engines - with two (boxer),
four or six cylinders - out of more than 600 different parts and
components. The employees team up with 21 automated units to
assemble the engines. Extensive function tests and sophisticated
testing technology ensure that the drive units meet customers' high
expectations of BMW engines in terms of performance and
reliability.
Every day in the paintshop, meanwhile, several thousand
motorcycle parts are given their particular colouring. This
facility is designed to enable the five computer-controlled robots
to paint components of varying size and geometry in no set order.
For example, 70 different moulds can be coated in more than 30
shades of water-based paint without interruption. To oversee this
valuable work, BMW Motorrad's Berlin-Spandau plant calls on the
skill of experienced paint experts. Understandably so, since a
dextrous is hand is particularly important when it comes to
applying the traditional decorative lines and tape applications on
the fuel tanks and fairings.
The BMW motorcycles are guided along the plant's approximately
500-metre-long (1,640 ft.) assembly line - on a flexible conveyor
system with pivoting hooks - to the 150 working stations. There
they are raised or lowered automatically to the ergonomically
optimal working height. All order-specific details as well as
tightening torque and model settings are also passed on
automatically to the relevant working station. Depending on the
model, as many as 2,000 parts and components are brought together
here into a ready-to-ride BMW motorcycle - a job that takes between
220 and 360 minutes. The greatest investment of time is accounted
for by the municipal bikes which need to be equipped with features
including radio systems, sirens and signalling systems. Complex and
precise assembly logistics allow each and every BMW motorcycle to
be kitted out with an array of special accessories and optional
equipment items, as requested by the customer.
The BMW motorcycles are prepared for dispatch in the finishing
area. Here they are packed into reusable, folding steel casings to
be transported from Germany to the company's main European export
markets. Motorcycles destined for overseas are loaded into
high-strength wood/cardboard transportation containers. Wherever a
BMW motorcycle's journey takes it, you can be sure the shipment
process has been planned with sustainability and efficient
logistics at the top of the priority list.
5. Overview of facts and
stats.
5.1 BMW Motorrad in motor sport.
1923
Max Friz completes the "Fahrt durch Bayerns Berge" trial on a BMW R
32 prototype without incurring a single penalty point.
1924
On 2 February Rudolf Schleicher posts the day's best time in the
Mittenwalder Steig hill climb, writing himself into the history of
Bayerische Motoren Werke as the company's first ever winner of a
motor sport event. Three BMW works riders - Schleicher, Franz
Bieber and Rudolf Reich - line up for the Solitude race outside
Stuttgart, and all three sweep to victory in their respective
classes. Franz Bieber gives BMW its first German championship win -
in the 500cc class - in the competition's inaugural year. Bieber
also wins the Eifelbergrennen and Ruselbergrennen races.
1925
Josef Stelzer is crowned German champion in the quarter-litre
class.
1926
Ernst Jakob Henne wins the national title in the half-litre class.
Rudolf Schleicher wins a gold medal in the riders' competition at
the six-day cross series in Buxton, England, handing BMW its
breakthrough success on the international stage. Schleicher, his
BMW team-mate Fritz Roth and Gustav Gubela - riding a Macebo - earn
Germany third place in the nations' ranking.
1927
Hans Soenius wins the 500cc class of the German championship, while
Ernst Jakob Henne claims the 750cc crown.
1928
Hans Soenius defends his title in the half-litre class. Ernst Jakob
Henne celebrates victory in the Targa Florio in Sicily.
1929
Paul K+â-¦ppen wraps up another win in the Targa Florio.
Hans Soenius races to his third national triumph in a row in the
500cc class. Ernst Jakob Henne hits a top speed of 216.75 km/h
(134.67 mph) on a 750cc BMW to post the first of his 76 world speed
records on BMW motorcycles.
1930
Fritz Wiese wins the German title in the over-500cc class.
1931-1932
Ralph Roese wins back-to-back German championship titles in the
over-500cc class.
1933-1935
In 1933 the BMW team hands Germany its first victory in the
nations' ranking at the International Six Days Trial in
Llandrindod, Wales - a title it successfully defends in the
following two years.
1936-1939
First Grand Prix wins in 1936 and 1937. On 28 November 1937 Ernst
Jakob Henne sets a new world speed record. His 279.5 km/h (173.7
mph), posted on the autobahn near Frankfurt am Main, remains intact
for 14 years. Karl Gall, Georg Meier and Ludwig Kraus record a
string of 500cc German championship victories stretching from 1937
to 1939.
Georg Meier wins the 500cc European championship in 1938. The
following year he becomes the first rider from outside the British
Isles to win the Senior TT on the Isle of Man.
1947-1951
Georg Meier (1947-1950) and Walter Zeller (1951) win five German
titles in succession in the half-litre class.
1953-1959
BMW strings together an unbroken run of seven German titles in the
500cc class courtesy of Georg Meier (1953), Walter Zeller (1954,
1955), Ernst Riedelbauch (1956) and Ernst Hiller (1957-1959).
Walter Zeller narrowly misses out on the 1956 world title in the
500cc class. His second-place finish remains the best performance
by a German rider in the blue-riband category of motorcycle racing.
American rider Dickie Dale finishes the 1958 season in third
place.
1954-1974
BMW establishes a stranglehold over its rivals in sidecar racing.
Boxer injection engines propel BMW to 19 riders' and 20
manufacturers' world titles out of a possible 21. The BMW pairing
of Klaus Enders and Ralf Engelhardt alone account for six of those
triumphs between 1967 and 1974.
1960-1972
Sebastian Nachtmann and Kurt Tweesmann win the German off-road
championship several times with a variant of the BMW R 69 S.
Herbert Schek follows in their tyre tracks with the successor
model, the BMW R 75/5, from 1970 to 1972.
1961-1962
Hans-Günther Jäger and Ernst Hiller
record back-to-back German titles in the 500cc class.
1971
Hans-Otto Butenuth becomes German champion in the half-litre
class.
1976
Butenuth and Helmut Dähne ride the BMW R 90 S to
class victory in the Production TT on the Isle of Man.
BMW makes its debut in the US Superbike championship with the
Butler & Smith Team. Steve McLaughlin (USA) rides a BMW R 90 S
to victory in the season-opening Daytona 200 race. Reg Pridmore
(USA) finishes the season top of the pile to become the inaugural
US Superbike champion with the same machine.
1979-1980
Richard Schalber is crowned 1979 German off-road champion and
finishes third in the European championship. The following year
Werner Schütz clinches the German title and Rolf
Witth+â-¦ft rides a BMW R 80 G/S to the European off-road
championship crown in the "up to 1,000cc" class.
1981
Hubert Auriol (FRA) wins the motorcycle category of the Paris-Dakar
Rally astride a BMW R 80 G/S.
1983-1985
Further overall victories in the Paris-Dakar Rally follow courtesy
of Auriol (1983) and Gaston Rahier (BEL, 1984-1985).
1994-2002
BMW racks up five wins in the women's trophy at the Paris-Dakar
Rally: Jutta Kleinschmidt in 1994, Andrea Mayer in 1999, 2001 and
2002.
1995
Herbert Enzinger wins the German Supermono championship for the
PAMI team on a bike powered by a BMW engine.
1997-1999
Dave Morris (GB) wins the single-cylinder class of the Tourist
Trophy on the Isle of Man for the Chrysalis team. The engine
powering Morris' bike - taken from the BMW F 650 - is integrated
into an aluminium bridge frame built by British chassis
manufacturer Harris.
1999
Richard Sainct (FRA) tops the motorcycle standings in the
Paris-Dakar Rally on a BMW F 650.
2000
BMW riders Sainct, Oscar Gallardo (ESP), Jimmy Lewis (USA) and Jean
Brucy (FRA) complete a clean sweep of the top four places in the
motorcycle classification at the Paris-Dakar Rally. Jimmy Lewis
wins the Dubai Rally on a BMW R 900 RR.
2001
The first running of the BMW Motorrad Boxer Cup sees 30 riders from
across Europe lock horns with identical BMW R 1100 S bikes. For the
2005 season the single-make series is renamed the BMW Motorrad
Power Cup and the BMW K 1200 R replaces the BMW R 1100 S.
2007
Markus Barth, Thomas Hinterreiter and Rico Penzkofer ride the BMW
HP2 Sport to Open Class victory at the Le Mans 24-hour race. The
BMW team notches up another three class wins in the remaining four
races of the 2007 endurance world championship on their way to a
resounding overall title victory in the Open Class.
2009
Juha Salminen (FIN) finishes runner-up in the E2 class of the
enduro world championship on a BMW G 450 X.
2010
Ayrton Badovini (ITA) wins nine out of 10 Superstock FIM Cup races
on a BMW S 1000 RR.
2011
Juha Salminen takes the enduro world championship title in the E1
class on a bike from the Husqvarna brand owned by BMW Motorrad. BMW
Motorrad wins the manufacturers' title in the Superbike IDM
(International German Championship).
2012
BMW returns to the Sidecar World Championship after 30 years away.
In the company's first year back, the German-French pairing of
J+â-¦rg Steinhausen and Grégory Cluze finish
in second place in a racing sidecar powered by the engine from the
BMW S 1000 RR.
Sylvain Barrier (FRA) rides the BMW S 1000 RR to victory in the
Superstock 1000 FIM Cup. His compatriot Erwan Nigon wins the
Superbike IDM with the same machine.
The BMW S 1000 RR also records six race wins (with Italian rider
Marco Melandri on board), as well as 16 podium finishes and five
fastest race laps in the Superbike World Championship.
5.2 Production
figures.
Model |
Production
period |
No. of units |
R 32 |
1923-1926 |
3 090 |
R 39 |
1925-1927 |
855 |
R 42 |
1926-1928 |
6 502 |
R 2 |
1931-1936 |
15 207 |
R 12 |
1935-1942 |
36 008 |
R 5 |
1936-1937 |
2 652 |
R 35 |
1937-1940 |
15 386 |
R 24 |
1948-1950 |
12 020 |
R 25, R25/2, R 25/3 |
1950-1956 |
109 751 |
R 51/3 |
1951-1954 |
18 420 |
R 50, R 50/2, R 60, R 60/2 |
1955-1969 |
53 382 |
R 69, R 50 S, R 69 S |
1955-1969 |
15 907 |
R 26, R 27 |
1956-1966 |
45 600 |
R 50/5, R 60/5, R 75/5 |
1969-1973 |
68 946 |
R 90 S, R 100 S, R 100 CS |
1973-1984 |
33 265 |
R 60/6, R 60/7, R 75/6, R 75/7, R 80/7, R 90/6, R 100/7, R 100
T, R100 |
1973-1984 |
97 252 |
R 100 RS |
1976-1984 |
33 648 |
R 100 RT |
1978-1984 |
18 015 |
R 45, R 65 |
1978-1985 |
57 612 |
R 80 G/S, R 65 GS |
1980-1990 |
23 591 |
K 100, K 100 RS, K 100 RT, K 100 LT |
1983-1992 |
97 575 |
K 75, K 75 C, K 75 S, K 75 RT |
1985-1996 |
67 964 |
R 80 GS, R 100 GS, R 100 GS Paris-Dakar |
1987-1996 |
45 364 |
K 1 |
1989-1993 |
6 921 |
K 1100 LT, K 1100 RS |
1991-1998 |
34 936 |
F 650, F 650 ST |
1993-2000 |
63 339 |
R 1100 GS, R 850 GS |
1993-2000 |
45 870 |
R 1100 RS |
1993-2001 |
26 037 |
R 1100 RT |
1995-2001 |
53 092 |
R 1100 R |
1996-2000 |
53 685 |
K 1200 RS |
1997-2005 |
37 687 |
R 1100 S |
1998-2005 |
33 742 |
R 1150 RT |
2001-2005 |
57 048 |
F 650 CS |
2002-2005 |
20 846 |
5.3 Technical
specifications.
Model |
Year |
Engine |
Cooling |
cc |
Output in
kW(hp)/rpm |
Kerb wt. in kg |
Vmax in km/h |
R 32 |
1923 |
boxer/2/
sv |
air |
494 |
6 (8.5)/3,200 |
122 |
100 |
R 12 |
1935 |
boxer/2/
sv |
air |
745 |
15(20)/4,000 |
185 |
110 |
R 5 |
1936 |
boxer/2/
ohv |
air |
494 |
18(24)/5,800 |
165 |
140 |
R 24 |
1948 |
sing.-cyl./
ohv |
air |
247 |
9(12)/5,600 |
130 |
95 |
R 51/3 |
1951 |
boxer/2/
ohv |
air |
494 |
18(24)/5,800 |
190 |
135 |
R 69 S |
1960 |
boxer/2/
ohv |
air |
594 |
31(42)/7,000 |
202 |
175 |
R 75/5 |
1969 |
boxer/2/
ohv |
air |
745 |
37(50)/6,200 |
210 |
175 |
R 90 S |
1973 |
boxer/2/
ohv |
air |
898 |
49(67)/7,000 |
215 |
200 |
R 100 RS |
1976 |
boxer/2/
ohv |
air |
980 |
51(70)/7,250 |
230 |
200 |
R 80 G/S |
1980 |
boxer/2/
ohv |
air |
797 |
37(50)/6,500 |
186 |
168 |
K 100 LT |
1986 |
in-line/4/
dohc |
liquid |
987 |
66(90)/8,000 |
283 |
215 |
K 1 |
1988 |
in-line/4/
dohc |
liquid |
987 |
74(100)/8,000 |
234 |
240 |
R 1100 RS |
1993 |
boxer/2/
cih |
air/ liquid |
1,085 |
66(90)/7,250 |
239 |
215 |
F 650 |
1993 |
sgl-cyl./
dohc |
liquid |
652 |
35(48)/6,500 |
191 |
163 |
K 1200 S |
2004 |
in-line/4/
dohc |
liquid |
1,157 |
123/(167)/10,250 |
248 |
280 |
F 800 S |
2006 |
in-line/2/
dohc |
liquid |
798 |
62.5 (85)/8,000 |
204 |
>200 |
S 1000 RR |
2009 |
in-line/4/
dohc |
liquid |
999 |
142 (193)/13,000 |
204 |
299 |
K 1600 GT |
2010 |
in-line/6/
dohc |
liquid |
1,649 |
118(160)/7,750 |
306 |
250 |
R 1200 GS |
2012 |
boxer/2/
dohc |
air/ liquid |
1,170 |
92(125)/7,700 |
238 |
>200 |
5.4 History of
innovations.
1923
BMW's chief engineer Max Friz develops a boxer engine with two
transverse-mounted cylinders. This principle of design proved to be
an inspired response to the challenge of feeding both cylinders
with an equal amount of cooling air. A feature of the brand's first
model (the BMW R 32), it became an identity-defining thread running
through the history of BMW Motorrad engine technology.
1925
The aluminium cylinder head / overhead valve design - without
parallel in the motorcycle world - doubles the power output of the
BMW R 37. The first single-cylinder model, the BMW R 39, also
features this technology.
1928
The first kick-starter crank is presented on the BMW R 57 to enable
easier starting.
1929
Supercharger technology paves the way for BMW motorcycles to set
their first world speed records.
1932
Twin carburettor technology is presented on the BMW R 16.
1934
The soldered tubular frame is replaced by a pressed-steel
construction, which gives the BMW R 12 and BMW R 17 a heavy
appearance. References to the "German school" of motorcycle design
abound.
1935
In the BMW R 12 and BMW R 17 the hydraulically damped telescopic
fork first tested in race competition replaces the previously
standard cantilever spring.
1936
Chain-driven overhead camshafts and a foot-shift four-speed gearbox
are introduced for the BMW R 5.
1938
The rear-wheel suspension system already employed successfully in
off-road racing enters series production - and promptly takes
traction and ride comfort to a new level.
1950
The engine from the BMW R 5 incorporates various new features in
the BMW R 51/2, such as a single oil circuit for both cylinders,
slanted carburettors and finned valve covers. The BMW R 25 is given
a welded tubular frame, consigning the bolted tubular frame of the
first post-war models to history.
1955
A new three-shaft transmission and a driveshaft with front
universal joint take care of power transfer. The launch of the BMW
R 50 and BMW R 69 brings with it the premiere of the full swing-arm
suspension. The telescopic fork and straight-line suspension are
replaced by an Earles-type front fork and dual rear swing arm,
which take ride comfort to unprecedented levels. The driveshaft is
now integrated into the swing arm.
1960
The BMW R 69 S marks the changeover from a sprung saddle-type seat
to a bench seat, which increases comfort levels significantly. The
single-cylinder BMW R 27 provides far greater comfort thanks to
"silent block" rubber bushes, which substantially reduce driveline
vibration.
1969
The BMW R 75/5 is equipped with constant-vacuum carburettors for
improved response and refinement as well as an electric engine
starter. The debut of the /5 series sees BMW introduce a completely
new design for the boxer engine, which holds sway until 1993.
Identifying features include camshafts and push rods located below
the crankshaft and cylinders. The telescopic fork also makes a
comeback in updated form. Another new feature is the double-loop
tubular frame.
1973
The BMW R 90 - the world's first volume-produced motorcycle with a
handlebar-mounted fairing - is launched. This represents a
milestone in the history of aerodynamic development. Wind tunnel
research is applied even more systematically in the development of
the BMW R 100 RS. This model is the world's first production
motorcycle with a full fairing.
1980
The BMW R 80 G/S lays the foundations for the touring enduro
segment and reveals the world's first single swing-arm
construction.
This brings the advantages of lower weight and more responsive
rear suspension, and makes it easier to change the wheel.
1983
In addition to its boxer and single-cylinder engine variants, the
BMW K 100 gives a debut to a third power unit: the first in-line
and first four-cylinder unit ever offered by BMW Motorrad. In
another new development, the engine is longitudinally mounted.
The launch of the K series models brings the introduction of the
steel spaceframe, which in turn makes way for the aluminium bridge
frame - but not until the 1990s.
1986
The BMW K 75 is fitted with a second in-line engine variant.
Closely based on the four-cylinder unit, this three-cylinder engine
features an innovative balancer shaft to enhance refinement.
1987
BMW Motorrad presents the Paralever construction - a newly
developed double-joint swing arm that eliminates unwanted drive
forces on the rear suspension.
1988
Four-valve technology, DOHC cylinder heads and the world's first
digital engine electronics for motorcycles are introduced in the
four-cylinder engine. BMW is the world's first motorcycle
manufacturer to offer anti-lock brakes (ABS) for its models. This
braking safety technology is constantly optimised and is today
fitted as standard on all BMW motorcycles.
1991
Further aerodynamic progress is made with the BMW K 1. As well as
the front and rear, a section of the front wheel now also has a
fairing.
1993
The latest stage of boxer engine development introduces innovative
details such as four-valve technology, manifold injection and a
three-way catalytic converter. In a revolutionary new development
for the front suspension, the Telelever construction - a
combination of a telescopic fork and a wishbone - now separates the
tasks of wheel location and damping.
1994
The BMW R 1100 RS embodies a fundamental shift in the basic
construction of a motorbike. BMW is the first volume manufacturer
to do away completely with the previously standard main frame. The
engine now serves as a load-bearing element.
2000
Optimised safety on two wheels is revealed in the form of the BMW
C1, an urban vehicle that combines the low road-space requirements
of a single-track vehicle with the safety of a small car.
2004
The successor to the four-cylinder engine introduced in 1988 makes
its debut in the BMW K 1200 S. The new in-line unit is transversely
mounted and the cylinders are inclined forwards by 55 degrees.
Other highlights include new digital engine management and a dry
sump lubrication system which is still unique in motorcycle design
today. First the Telelever, now the Duolever. This front suspension
system comprises two almost parallel wishbones, mounted in and
turning within the frame. The BMW K 1200 RS is the world's first
series-produced motorcycle to feature ESA (Electronic Suspension
Adjustment).
2006
A two-cylinder unit is added to the family of in-line engines. The
parallel-twin fitted in the BMW F 800 S initially uses a belt
drive, but this is later replaced by chain drive.
2007
The BMW HP 2 Sport is the most powerful series-produced boxer model
to date. With two overhead camshafts per cylinder, the engine
generates maximum output of 98 kW/133 hp. ESA technology with
extended adjustment options is now available for the BMW R 1200 GS
enduro model. ASC (Automatic Stability Control) is unveiled. This
system prevents the driven wheel from spinning, enabling efficient
power transmission and increased active safety.
2008
The BMW K 1600 GT and BMW K 1600 GTL tourer models offer two world
firsts: the multi-controller for intuitive operation of the onboard
monitor and the Adaptive Headlight system. The second-generation
ESA system, which adds the ability to change the rear spring rate,
is presented as another world first in motorcycle design for the
BMW K 1300 S.
2009
The brand's first super-sports motorcycle, the BMW S 1000 RR, is
fitted with a short-stroke four-cylinder engine which develops 142
kW/193 hp, can spin to 14,200 rpm, and has titanium valves,
variable intake manifolds and adjustable interference pipe valves
in the exhaust system. Also new are the button-controlled Race ABS
and DTC (Dynamic Traction Control) systems.
2010
The slimmest and lightest in-line six-cylinder engine ever fitted
in a series-produced model now powers the BMW K 1600 GT and BMW K
1600 GTL.
2012
The latest generation of BMW's boxer engine is presented - still
with air/liquid cooling, but the liquid is now a glycol/water
mixture which, for the first time, flows vertically through the
cylinder heads.
The electric motor powering the close-to-series BMW C evolution
e-scooter prototype generates zero local emissions and has a range
of up to 100 kilometres (62 miles).
The first ever semi-active suspension system, known as BMW
Dynamic ESA, is presented. The electronically controlled suspension
of the BMW R 1200 GS adapts the bike's damping automatically to the
road condition and situation at hand. The BMW R 1200 GS can also be
fitted with full-LED headlights - a world first for a
series-produced motorcycle.
A second semi-active suspension system is developed for the BMW
HP4 super-sports model based on the BMW S 1000 RR. Dynamic Damping
Control (DDC) - a world first - offers the rider specific damping
settings to suit various riding modes.
The BMW Group uses both cars and motorcycles in real-world field
trials of innovative rider assistance systems. BMW Motorrad
ConnectedRide includes systems which enable vehicle-to-vehicle and
vehicle-to-infrastructure communication to help avoid
accidents.
2013
The BMW HP 4 is now equipped with super-exclusive Launch Control.
This function helps to convert the engine's power into forward
propulsion to maximum effect when accelerating from a standing
start.