1987 BMW R65 specifications.

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Engine and transmission 1987 BMW R65
Engine type:
2 cylinders, 4-stroke, Boxer
Displacement:
649 cc (39.65 cubic inches)
Bore × stroke:
82 mm × 61.5 mm (oversquare - shortstroke)
Cooling system:
Air cooled
Power:
47.59 HP (35 kW) @ 7250 rpm
Torque:
48 Nm (4.89 kg-m) @ 3500 rpm
Throttle:
Cable operated
Valves:
Valve train:
OHV, variable
Valves per cylinder:
2
Fuel and ignition:
Sparks per cylinder:
1
Fuel supply system:
Carburetor
Funnel diameter:
32 mm
Compression:
8.7:1
Engine mounting:
Longitudinal
Lubrication system:
Wet sump
Gear box:
Manual 5-speed
Clutch:
Dry, single plate, cable operated
Final drive:
Shaft
Spark plug pipe type:
Bosch, W 7 DC
Starter:
Electric
Dimensions 1987 BMW R65
Physical measures:
Length:
2175 mm
Width:
800 mm
Height:
1106 mm
Wheel base:
1447 mm
Trail:
120 mm
Ground clearance:
140 mm
Seat height: :
807 mm
Weight:
Curb weight:
205 kg
Chassis and suspension 1987 BMW R65
Frame type:
steel, Double cradle frame
Front:
Suspension:
Cartridge
Suspension travel:
175 mm
Fork angle:
28°
Brake:
Single Disk, Ø285 mm
Tire:
90 / 90 R18 R 51 H
Rear:
Suspension:
mono shock, Mono arm
Suspension travel:
121 mm
Brake:
Drum, Ø200 mm
Tire:
120 / 90 R18 R 65 H
Other 1987 BMW R65
ABS available:
No
Power-to-weight ratio:
0.17 HP/kg(5.86 kg/HP)
Acceleration (0-100 km/h):
6.8 sec
Top speed:
173 km/h
Fuel capacity:
22 l
Number of riders:
2 persons