BMW R80R1991 forward

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Air cooled, 798cc, Boxer, OHV

Power: 50.31 HP (37 kW) @ 6500 rpm
Torque: 61 Nm (44.99 lb-ft) @ 3750 rpm
Final drive: Shaft
Top speed: 104.39 mph
Curb weight: 478.4 lbs
Category: All-rounder
Tags: All-rounder
Engine and transmission
Engine type: 2 cylinders, 4-stroke, Boxer
Displacement: 798 cc (48.76 cubic inches)
Bore × stroke: 3.34 inch × 2.78 inch (oversquare - shortstroke)
Cooling system: Air cooled
Power: 50.31 HP (37 kW) @ 6500 rpm
Torque: 61 Nm (44.99 lb-ft) @ 3750 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 DC
Starter: Electric
Dimensions
Physical measures
Length: 87 inch
Width: 39.4 inch
Height: 46.9 inch
Wheel base: 58.9 inch
Ground clearance: 7.87 inch
Seat height: 31.5 inch
Weight
Curb weight: 478.4 lbs
Dry weight: 432.1 lbs
Chassis and suspension
Frame type: steel, Double cradle frame
Front
Suspension: Cartridge
Suspension travel: 5.31 inch
Brake: Single Disk, Ø11.22 inch
Tire: 110 / 80 R18 V
Rear
Suspension: mono shock, Paralever
Suspension travel: 5.31 inch
Brake: Drum, Ø7.87 inch
Tire: 140 / 80 R17 V
Other
ABS available: No
Power-to-weight ratio: 0.17 KW/lbs (5.86 lbs/HP)
Acceleration (0-60 mph): 6 sec
Top speed: 104.39 mph
Fuel capacity: 6.34 gals
Number of riders: 2 persons

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