Introducing the new BMW S 1000 RR on the legendary Monza Racing
Circuit, BMW Motorrad is for the first time launching an
absolutely innovative supersports with a straight-four power
unit.
With this world debut, BMW Motorrad is indeed establishing a
true milestone in the world of sports machines, combining engine
output of 142 kW (193 hp) with overall weight of just 204 kg (450
lb) including fuel (183 kg/403.5 lb dry weight, 206.5 kg/455.3 lb
overall with Race ABS).
Specifications of this calibre make this supersports machine not
only an absolute highlight in terms of its power-to-weight ratio
and performance, but also, equipped with Race ABS and DTC Dynamic
Traction Control, a new benchmark in terms of riding dynamics,
safety and innovation.
The decision to present this unique performer in Monza was by no
means a coincidence. For since the beginning of this year Team BMW
Motorrad Motorsport has been playing an active role in the World
Superbike Championship, the new S 1000 RR setting the foundation
for the production-based racing machines ridden by BMW Motorrad's
two works riders Troy Corser and Ruben Xaus. And obviously the
Royal Park in Monza is the ideal place for a presentation of this
calibre.
The Challenge for BMW Motorrad.
To
successfully enter the World Championship with a Superbike today, a
manufacturer needs a production model with the right kind of
overall concept consistently applied in all areas. The essential
factors, therefore, are supreme power, a wide range of engine
speed, fast revving capacity also over a long period, optimum
chassis stiffness, and perfect set-up of the engine.
Other features absolutely essential more than ever particularly
in the top league of supersports motorcycles are simple and
straightforward rideability, lightfooted handling, and above all
safety features such as rider assistance systems like ABS and
traction control giving the customer precisely what he needs.
Developing the S 1000 RR, BMW Motorrad has entered completely
new, unchartered terrain. Clearly, this meant a huge range of new
challenges and responsibilities for the entire Development Team,
but also gave the Team enormous motivation in seeking to set new
standards.
The specific targets in developing the S 1000 RR were therefore
clear:
- To achieve output and performance of the highest standard.
- To make the suspension absolutely stable, with top handling and
supreme traction.
- To give the new machine that unmistakable, dynamic design of
BMW Motorrad.
- To reduce the weight of the motorcycle to an absolute
minimum.
- To ensure top quality typical of BMW .
Unique against the competition.
Over the
years and decades, the principle of combining a straight-four power
unit with an aluminium bridge frame has been consistently developed
and has become the dominating technical concept particularly in the
supersports segment. The reason, quite simply, is that a motorcycle
of this kind offers signifi cant benefi ts in terms of riding
dynamics, long-distance endurance, and straightforward
production.
Precisely this is why the new S 1000 RR also applies this
concept with its proven fortes and advantages. But even while the S
1000 RR, in its concept teaming up a straight-four power unit and
an aluminium bridge frame, may appear at first sight to have
similarities with some competitors, the Development Team at BMW
Motorrad has succeeded in enhancing the existing status of this
concept in virtually every respect.
As a result, the S 1000 RR offers not only a wide range of USPs
in terms of technology, performance, and design, but also, through
its particularly compact overall layout, clearly demonstrates the
high school of European engineering in the supersports
four-cylinder segment.
Maximum performance and riding dynamics.
The
consistent concept of the S 1000 RR supersports is borne out in
particular by the truly fascinating, innovative high-performance
technology and incomparable riding dynamics of this new machine.
The result is an exceptional combination of supreme riding
precision and agility, on the one hand, with unparalleled engine
power and performance, on the other, providing an overall package
truly unique in the market.
Never before has a BMW motorcycle been conceived and built more
consistently for supersports riding in terms of its concept and
overall construction. But at the same time the new S 1000 RR
retains many of the virtues so typical of every BMW to this day:
Extreme sportiness and riding dynamics combined with supreme
everyday riding qualities, playful handling together with supreme
riding stability, outstanding performance combined with
unparalleled active safety, as well as dynamic, unmistakable design
in conjunction with optimum ergonomics and aerodynamics.
Free choice of engine characteristics as well as Race
ABS and DTC Dynamic Traction Control
The new S 1000 RR
also excels through features and qualities typical of BMW such as a
long running life, superior quality of production and optimum
environmental compatibility thanks to the use of the most advanced
exhaust management with two fully controlled three-way catalytic
converters also able to fulfil future standards and
requirements.
Active safety when braking is signifi cantly enhanced by Race
ABS developed especially for the S 1000 RR as a genuine supersports
and available as an option straight from the factory. A further
most signifi cant feature likewise contributing to active safety of
the highest standard is DTC Dynamic Traction Control also available
as an option and masterminded electronically for supreme precision
and practical value.
Facing various riding conditions such as wet roads
(“Rain”), regular road conditions
(“Sport”), a race track with supersport tyres
(“Race”), or a race track with slicks
(“Slick”), the rider also has the choice of various
engine characteristics and set-ups available at the touch of a
button. And last but not least, Race ABS and Dynamic Traction
Control are combined with the respective riding modes and
coordinated with one another to ensure a supreme standard of
performance and safety all in one.
Valve drive like in a BMW Formula 1.
The
primary objective in developing the new S 1000 RR was to create a
supersports with supreme engine power combined with optimum
rideability for the highest conceivable standard of all-round
performance.
The water-cooled four-cylinder inline power unit chosen to
provide these qualities is brand-new from the ground up, developing
maximum output of 142 kW (193 hp) at 13,000 rpm and revving up to a
maximum speed of 14,200 rpm. Maximum torque of 112 Nm (82.5 lb-ft),
in turn, comes at 9,750 rpm.
Following the example of BMW 's Formula 1 engines, the two
intake and exhaust valves per cylinder made of extra-light titanium
are operated by very small and equally light single cam followers.
In conjunction with the short sprocket driving the camshaft via an
intermediate gear, this ensures supreme revving qualities at the
highest speeds as well as exact maintenance of valve timing
combined with very compact dimensions.
The use of extremely small and light cam followers furthermore
gives the engineer greater freedom in choosing the ideal valve lift
curves and, accordingly, in selecting optimum performance
characteristics on both road and track.
All engine components are particularly compact and light,
limiting weight of the overall engine without ancillaries to 59.8
kg (131.8 lb) and keeping the entire power unit very slim and
slender.
Innovative exhaust system with interference pipe
butterflies for optimum power and performance.
Made
completely of stainless steel, the exhaust system featured by the S
1000 RR is designed consistently for optimum power and performance.
It works according to the 4-in-2-in-1 principle with four
individual manifolds of equal length first merging into two pipes
beneath the engine block and then extending into a large-volume
pre-silencer. From there the exhaust emissions flow through a very
short and dynamically designed rear-end silencer to the
outside.
A homogeneous power and torque curve ensuring optimum
rideability is acknowledged as the requirement for sporting
performance on the road and fast lap times on the track. Precisely
this is why the exhaust system featured on the S 1000 RR comes with
two fully controlled interference pipe butterflies housed in two
connection pipes for the two outer and two inner manifolds, in the
immediate vicinity of the exhaust ducts. As a function of various
parameters such as engine speed and the position of the throttle
butterfly, an adjuster opens or closes these fl aps, allowing
exhaust gas to fl ow freely between the two manifolds or,
respectively, interrupting the fl ow of gas. This coordinates the
sequence of oscillations in the exhaust gas mass fl ow, reducing
exhaust gas counter-pressure at the decisive point (like on a
racing muffl er) and increasing the cylinder charge
accordingly.
This factor alone makes a significant contribution to the very
high standard of homogenous overall performance offered by the S
1000 RR.
Lightest supersports with ABS.
The new S
1000 RR offers the highest standard of technology also on its
suspension and running gear. Weighing just 206.5 kg or 455.3 lb in
road trim and with a full tank, BMW 's new supersports is by far
the lightest machine of its calibre displacing 999 cc and featuring
ABS brakes.
One of the features that ensures this light weight is the
aluminium bridge frame integrating the engine tilted to the front
at an angle of 32° as a loadbearing element for optimum
torsional stiffness on minimum weight. The front wheel runs on an
upside-down fork with a fi xed tube measuring an ample 46 milli
metres or 1.81" in diameter, while a torsionally stiff swing arm
made of aluminium holds the rear wheel in position.
The spring and damping action required is provided by a central
spring strut pivoting on a guide lever.
The rear frame section of the S 1000 RR is a welded light-alloy
structure belted to the mainframe, combining low weight with
superior stability and a high standard of robust strength
particularly important to riders and teams on the race track.
Putting the rider right in the centre.
The
rider's seating position leaning forward towards the front wheel
for an active style of riding is simply ideal for the sporting
rider with his particularly dynamic style.
Developing the S 1000 RR, BMW Motorrad has given particular
attention to the superior ergonomics of the machine, providing
ideal qualities for both small and tall riders and therefore
focusing consistently on the rider's individual requirements.
The tank section is as slender as on a 600-cc machine, giving
the rider the assurance of excellent control and handling at all
times.
In the process of developing the S 1000 RR, BMW Motorrad focused
not only on a lightweight structure, but also on minimum dimensions
as an absolutely essential requirement. Cylinder bore of 80
millimetres or 3.15", for example, the largest bore in this
segment, and the resulting width of the cylinder head, called for
particularly attention on the part of the engineers in order to
make the front silhouette of the S 1000 RR extremely slim and
slender, on the one hand, while providing an effi cient fl ow of
cooling air, on the other.
Technical challenges of this kind as well as a development
period of just four years made the S 1000 RR the ideal project for
consistent, all-out use of CAD (Computer-Aided Design) technology
as well as the most advanced calculation methods, for example for
the machine's aerodynamics.
As the bottom line, the S 1000 RR is the absolutely ideal
motorcycle for the customers of BMW Motorrad looking for new,
unprecedented standards and qualities in the supersports
segment.
Overview of technical
highlights:
Best-in-class performance and supreme
riding dynamics in the supersports segment.
- Engine output 142 kW (193 hp) at 13,000 rpm, peak torque 112 Nm
(82.5 lb-ft) at 9,750 rpm.
- Weighing 206.5 kg (455.3lb) in road trim and with a full tank,
this is the lightest supersports in the 1000-cc class with
ABS.
- Best power-to-weight ratio in this class of just 1.05 and,
respectively, 1.06 kg (2.31 and, respectively, 2.34 lb) per
horsepower without/with Race ABS.
- Optional Race ABS for outstanding brake performance and safety.
Weight of the entire system just 2.5 kg (5.51 lb), while other
systems of a similar kind weigh up to 10 kg.
- Optional DTC Dynamic Traction Control in conjunction with Race
ABS for optimum performance and maximum active safety when
accelerating.
- Only supersports machine with Race ABS and DTC Dynamic Traction
Control.
- Various riding modes available at the touch of a button for wet
surfaces, regular road requirements, race tracks with sports tyres
and race tracks with slicks.
- All-round set-up, coordination and balance of Race ABS, DTC
Dynamic Traction Control and engine management for all four riding
modes.
- High-speed, extra-sturdy valve drive with individual cam
followers and titanium valves following the example of BMW 's
Formula 1 engines.
- Innovative exhaust system with a small and short rear-end muffl
er, pre-silencer and electronically controlled interference pipe fl
aps as well as a fully controlled exhaust gas manifold and two
fully controlled three-way catalytic converters.
- Optimum gas dosage combined with maximum functional reliability
ensured by E-gas (ride-by-wire), incorporating two bowden cables
(opening and closing cable) leading to the throttle butterfl y
adjuster.
- Fulfilment of all environmental standards with the potential to
meet future emission requirements ensured by two fully controlled
catalytic converters and digital motor electronics.
- Damper elements with a wide range of adjustment on the spring
base, the inbound and rebound stroke, as well as the greatest
damping reserves, particularly for racing.
- New, clearly defi ned, simple and straightforward options to
adjust the suspension and running gear.
- Aluminium tank unique in this segment for futher reduction of
overall weight.
- Supreme handling combined with best-in-class high speed and
braking stability.
- Multi-functional instrument cluster with racing features such
as a laptimer. The rider is able to set all functions directly from
the ends of the handlebar.
- New generation of switches with optimised ergonomics.
- Supreme aerodynamics and sporting ergonomics ideal for both the
tall and short rider.
- Optional HP Gearshift Assistant for shifting up without
operating the clutch and without the slightest interruption of
torque and pulling power.
- Wide range of equipment, special features and options tailored
to the S 1000 RR and naturally offering full BMW quality.