BMW R 80G/S (1980) technical specifications

BMW R 80G/S is produced in 1980. Engine is Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder., displacement 797.5 cc / 48.7 cu in. , produces power 37 kW / 50 hp @ 6500 rpm and 56.7 Nm / 5.8 kgf-m / 41 ft lb @ 5000 rpm. BMW R 80G/S top speed is 167 km/h / 104 mph. BMW R 80G/S wet weight is 186 kg / 409 lbs. BMW R 80G/S has 5 photos.

Technical specifications

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Model:	R 80G/S
Years:	1980
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 carburetorss
Ignition:	Battery ignition
Alternator:	Bosch 12 V/280 W
Spark Plug:	Bosch W 7 D / Beru14-7DU / Champion N9YC
Starting:	Electric & Kick
Max Power:	37 kW / 50 hp @ 6500 rpm
Max Torque:	56.7 Nm / 5.8 kgf-m / 41 ft lb @ 5000 rpm
Clutch:	Dry single plate, with diaphragm spring
Transmission:	5 Speed
Final Drive:	Shaft
Gear Ratio:	1st 4.40 / 2nd 2.86 / 3rd 2.07 / 4th 1.67 / 5th 1.50:1
Rear Wheel Ratio:	1:3.20
Frame:	Double loop tubular frame with bolt on rear section
Front Suspension:	Telescopic hydraulic forks
Front Wheel Travel:	200 mm / 7.8 in
Rear Suspension:	Monolever swinging arm
Rear Wheel Travel:	170 mm / 6.6 in
Front Brakes:	Single ∅260mm disc
Rear Brakes:	∅200mm Drum
Front Tyre:	3.00 - 21
Rear Tyre:	4.00 - 18
Dimensions:	Length 2230 mm / 87.7 in Width 820 mm / 32.3 in Height 1150 mm / 45.2 in
Wheelbase:	1465 mm / 67.6 in
Ground Clearance:	175 mm / 6.88 in
Seat Height:	860 mm / 33.9 in
Wet Weight:	186 kg / 409 lbs
Fuel Capacity:	19.5 L / 5.1 US gal
Consumption Average:	5.2 L/100 km / 19.1 km/l / 45 US mpg
Standing ¼ Mile:	13.8 sec
Top Speed:	167 km/h / 104 mph
Road Test:	Cycle World 1981 Cycle 1981