BMW Motorcycles BMW of Santa Cruz County
Engine
Type air/oil cooled 4-stroke opposed twin
Bore x Stroke 101.0 x 70.5 mm (3.98 x 2.78 in.)
Displacement 1130 cc
Horsepower 85 bhp @ 6750 rpm
Torque 71 lb.-ft. @ 5250 rpm
Compression Ratio 10.3:1
Valves 8x26.55 mm intake / 8x23 mm exhaust
Valvetrain cam in head
Valve Gear HC, chain-driven
Valve Timing intake opens 1 degree before TDC
intake closes 25 degrees after BDC
exhaust opens 28 degrees before BDC
exhaust closes 16 degrees before TDC
Valves Per Cylinder four
Engine Oil Capacity 4 quarts of SF, SG, or SH; CD or CE
Engine Oil Filter spin-on micronic filter cartridge
Fuel System electronic fuel injection
Ignition System electronic ignition
Engine Management Bosch Motronic MA 2.4
Emissions Control 3-way catalytic converter (closed loop)
Fuel Requirements unleaded, premium-grade
Fuel Tank steel tank with enclosed fuel pump & filter
Fuel Capacity 20.8 liters including 3.8 liter reserve (5.5/1 gallons)
Air Filter paper-type element
Charging System 14 V, 50 AMP Alternator (700W)
Battery 12V-19Amp/h
Cooling System combined air/oil


Drivetrain
Clutch 165 mm (6.5 in.) single dry plate, hydraulic assist.
Gearbox 6-speed
Gear Ratios 1st: 2.04:1
2nd 1.60:1
3rd 1.27:1
4th 1.03:1
5th 0.90:1
6th 0.70:1
Drive System enclosed driveshaft
Final Drive 2.82:1


Suspension
Front telelever with central spring/strut; progressive-rate coil spring; twin-tube gas-filled shaock absorber; 5-position preload; 7.46 in. (190mm) travel
Rear patented BMW paralever swing arm and shaft drive; single shock absorber w/ variable rebound damping; hydraulicspring preload adjustment; 7.80 in. (200mm) of travel
Frame 3-section frame using engine as stressed member


Brakes
Front dual 12.0 in. (305mm) diameter rotors w/ 4-piston calipers
Rear single 10.9 in. (277mm) diameter rotor w/ 2-piston caliper
Actuation hydraulic
Anti-lock BMW ABS II


Wheels/Tires
Front Wheel 2.50 x 19 patented cross-spoke
Rear Wheel 4.00 x 17 patented cross-spoke
Front Tire 110/80R19 tubeless
Rear Tire 150/70R17


Dimensions
Overall Length 86.2 in. (2189 mm)
Overall Width 37.2 in. (945 mm) over mirrors
Wheelbase 59.4 in. (1509 mm)
Seat Height 33.1/33.8 in. (840/860 mm)
Ground Clearance 7.9 in. (200 mm)
Dry Weight 530 lb. (240 kg)
Wet Weight 586 lb. (266 kg)
GVWR 992 lb. (450 kg)
Top Speed 121 mph (195 km/h)

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