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BMW R 80R

Make Model	BMW R 80R
Year	1991 - 94
Engine	Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder.
Capacity	797.5 cc / 48.7 cu-in
Bore x Stroke	84.8 x 70.6 mm
Cooling System	Air cooled
Compression Ratio	9.2:1
Induction	2 x Bing constant depression carburetors
Ignition	Battery ignition
Alternator	Bosch 12 V/280 W
Spark Plug	Bosch W 7 DC / Beru 14-7 DU
Starting	Electric
Max Power	37 kW / 50 hp @ 6500 rpm
Max Torque	61 Nm / 6.2 kgf-m / 44 ft lb @ 3750 rpm
Clutch	Dry single plate, with diaphragm spring
Transmission	5 Speed
Final Drive	Shaft
Gear Ratio	1st 4.4 2nd 2.86 3rd 2.07 4th 1.67 5th 1.50 : 1
Rear Wheel Ratio	1:3.20 or 1:3.36
Frame	Double loop tubular frame with bolt on rear section
Front Suspension	Telescopic hydraulic forks.
Front Wheel Travel	135 mm / 5.3 in
Rear Suspension	BMW Paralever swinging arm
Rear Wheel Travel	135 mm / 5.3 in
Front Brakes	Single 285mm disc, 1 piston caliper
Rear Brakes	200mm Drum
Front Wheel	MTH 2.50 x 18 E
Rear Wheel	MTH 2.50 x 18 E
Front Tyre	110/80 V18
Rear Tyre	140/80 V17
Dimensions	Length 2210 mm / 87.0 in Width 1000 mm / 39.3 in Height 1190 mm / 46.8 in
Wheelbase	1495 mm / 58.85 in
Ground Clearance	140 mm / 5.51 in
Seat Height	800 mm / 31.5 in
Wet Weight	217 Kg / 477 lbs
Fuel Capacity	24 liters / 6.27 gal

The BMW R 80R Roadster was produced from 1991 to 1994. It was powered by a four-stroke, air-cooled, 797cc, boxer twin cylinder engine coupled to a shaft driven 5-speed gearbox.

R 80R is a mid-class naked machine that boasts features such as a front disc brake coupled to a rear drum, die-cast aluminium wheels, a dual seat, passenger grab rails, a dual exhaust system, a large-capacity 24-liter (6.3-gallon) fuel tank, engine guards, a small windscreen, an analogue instrument cluster and a suspension package composed of a telescopic front fork and a BMW Motorrad Paralever unit in the rear.