BMW R 80/7 (1977-79) technical specifications

BMW R 80/7 is produced in 1977-79. 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 36.4 kW / 50 hp @ 6500 rpm and 58 Nm / 5.9 kgf-m / 43 lb-ft @ 4000 rpm. BMW R 80/7 wet weight is 215 kg / 473 lbs. BMW R 80/7 has 2 photos.

Technical specifications

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Model:	R 80/7
Years:	1977-79
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:	8.2:1
Induction:	2 x Bing constant depression carburetors
Ignition:	Battery ignition
Alternator:	Bosch 12 V/280 W
Spark Plug:	Bosch W 175 T 30
Starting:	Electric
Max Power:	36.4 kW / 50 hp @ 6500 rpm
Max Torque:	58 Nm / 5.9 kgf-m / 43 lb-ft @ 4000 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
Rear Wheel Ratio:	1:3.20 or 1:3.36
Front Suspension:	Telescopic hydraulic forks
Front Wheel Travel:	200 mm / 7.3 in
Rear Suspension:	Long swinging arm with adjustable strut.
Rear Wheel Travel:	125 / 4.9 in
Front Brakes:	2 x ∅260mm Discs, 1 piston caliper
Rear Brakes:	Single ∅200mm drum
Front Wheel:	1.85 - B19
Rear Wheel:	2.50 - B18
Front Tyre:	3.25 - H19
Rear Tyre:	4.00 - H18
Dimensions:	Length 2210 mm / 87.0 in Width 746 mm / 29.3 in Height 1080 mm / 42.5 in
Wheelbase:	1465 mm / 57.67 in
Seat Height:	810 mm / 31.9 in
Ground Clearance:	165 mm / 6.49 in
Wet Weight:	215 kg / 473 lbs
Fuel Capacity:	24 Litres / 6.3 US gal

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