Cams act on Formula 1-style finger followers, which in turn lever the titanium valves open. Benefits are 50 percent less weight, faster valve acceleration and more lift in less space.
2010 BMW S1000RR Technical Specs:
Displacement:
999cc
Engine Type:
Four-stroke, Liquid-cooled, Inline-four
Fuel System:
Injection
Valves:
4 per cylinder, titanium, with individual cam followers
Engine output:
193 hp @ 13,000 rpm
Peak Torque:
82.5 lb-ft @ 9,750 rpm
Claimed Dry Weight:
403.4 lbs (w/ABS)
Claimed Wet Weight:
455.3 lbs (w/ABS)
Power-to-weight ratio:
2.31/2.34 lbs per hp without/with Race ABS
Starter:
Electric
Lubrication system:
Dry Sump
Gearbox:
6-speed
Final drive:
Chain
Clutch:
Multiple-disc clutch in oil bath, mechanically operated, back-torque limiting
Overall length:
84.4 inches (2145 mm)
Frame Type:
Bridge-type aluminum frame, load-bearing engine
Rake (fork angle):
25.8 degrees
Trail:
3.7 inches (95mm)
Front suspension:
Telescopic fork, 46mm
Front suspension travel:
120mm
Rear suspension:
Cast aluminum single-sided swing arm with eccentric adjustment for rear axle, single shock, spring pre-load hydraulically adjustable, rebound and compression damping adjustable
Rear suspension travel:
125mm
Front tire dimensions:
120/70-ZR17
Rear tire dimensions:
190/55-ZR17
Front brakes:
Dual 320m discs, Brembo four-piston radial-mount calipers, optional ABS
Rear brakes:
Single 220mm disc, Brembo single-piston caliper, optional ABS
Exhaust:
Small and short rear-end muffler, pre-silencer and electronically controlled interference pipe flaps as well as a fully controlled exhaust gas manifold and two fully controlled three-way catalytic converters.
Fuel Tank:
Aluminum
Color options:
Mineral Silver metallic, Acid Green metallic, Thunder Grey metallic, Alpine White/Lupine Blue/Magma Red (additional $750)
Additional:
Optional Dynamic Traction Control in conjunction with Race ABS. Optional HP Gearshift Assistant for shifting up without operating the clutch and without the slightest interruption of torque and pulling power.
MSRP:
Starts at $13,800
