1984 BMW R80ST specifications.

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Engine and transmission 1984 BMW R80ST
Engine type:
2 cylinders, 4-stroke, Boxer
Displacement:
798 cc (48.76 cubic inches)
Bore × stroke:
84.8 mm × 70.6 mm (oversquare - shortstroke)
Cooling system:
Air cooled
Power:
49.63 HP (36.5 kW) @ 6500 rpm
Torque:
56.7 Nm (5.78 kg-m) @ 5000 rpm
Throttle:
Cable operated
Valves:
Valve train:
OHV, variable
Valves per cylinder:
2
Fuel and ignition:
Sparks per cylinder:
1
Fuel supply system:
Carburetor
Compression:
8.2:1
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 D
Starter:
Electric
Dimensions 1984 BMW R80ST
Physical measures:
Length:
2180 mm
Width:
790 mm
Height:
1150 mm
Wheel base:
1446 mm
Ground clearance:
170 mm
Seat height: :
845 mm
Weight:
Curb weight:
197 kg
Chassis and suspension 1984 BMW R80ST
Frame type:
steel, Double cradle frame
Front:
Suspension:
Cartridge
Suspension travel:
175 mm
Brake:
Single Disk, Ø260 mm
Tire:
100 / 90 R19 H
Rear:
Suspension:
mono shock, Mono arm
Suspension travel:
153 mm
Brake:
Drum, Ø200 mm
Tire:
120 / 90 R18 H
Other 1984 BMW R80ST
ABS available:
No
Power-to-weight ratio:
0.19 HP/kg(5.40 kg/HP)
Acceleration (0-100 km/h):
5.6 sec
Top speed:
174 km/h
Fuel capacity:
19 l
Number of riders:
2 persons