Difference between revisions of "BMW R80 Mono"
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{{Motorcycle | {{Motorcycle | ||
|name = | |name = BMW R80 Mono | ||
|photo=BMW-R80--84.jpg | |photo=BMW-R80--84.jpg | ||
|aka = | |aka = |
Revision as of 21:52, 23 November 2019
BMW R80 Mono | |
Manufacturer | |
---|---|
Production | 1984-85 |
Engine | Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder. |
Compression ratio | 9.2:1 |
Top Speed | 180 km/h / 112 mph |
Ignition | Battery ignition |
Spark Plug | Bosch W 7 D / Beru14-7DU / Champion N9YC |
Transmission | 5 Speed |
Frame | Double loop tubular frame with bolt on rear section |
Suspension | Front: Telescopic hydraulic forks. Rear: Monolever swinging arm. |
Brakes | Front: Single ∅285mm disc, 1 piston calipers Rear: ∅200mm Drum |
Front Tire | 90/90-17 |
Rear Tire | 120/90-18 |
Wheelbase | 1447 mm / 56.9 in |
Weight | 210 kg / 462 lbs (wet) |
Fuel Capacity | 22 Liters / 5.8 US gal |
Manuals | Service Manual |
It could reach a top speed of 180 km/h / 112 mph.
Engine
The engine was a Air cooled cooled Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder.. The engine featured a 9.2:1 compression ratio.
Drive
Power was moderated via the Dry single plate, with diaphragm spring.
Chassis
It came with a 90/90-17 front tire and a 120/90-18 rear tire. Stopping was achieved via Single ∅285mm disc, 1 piston calipers in the front and a ∅200mm Drum in the rear. The front suspension was a Telescopic hydraulic forks. while the rear was equipped with a Monolever swinging arm.. The R80 Mono was fitted with a 22 Liters / 5.8 US gal fuel tank. The wheelbase was 1447 mm / 56.9 in long.
Photos
Overview
Make Model | BMW R 80 Mono |
---|---|
Year | 1984-85 |
Engine Type | Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder. |
Displacement | 797.5 cc / 48.7 cu in. |
Bore X Stroke | 84.8 x 70.6 mm |
Cooling System | Air cooled |
Compression | 9.2:1 |
Induction | 2 x Bing constant depression carburetors |
Ignition | Battery ignition |
Alternator | Bosch 12 V/280 W |
Spark Plug | Bosch W 7 D / Beru14-7DU / Champion N9YC |
Starting | Electric |
Max Power | 36.4 kW / 50 hp @ 6500 rpm |
Max Torque | 58 Nm / 5.9 kgf-m / 42 ft/lb @ 4000 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 or 1:3.36 |
Frame | Double loop tubular frame with bolt on rear section |
Front Suspension | Telescopic hydraulic forks. |
Front Wheel Travel | 175 mm / 6.8 in |
Rear Suspension | Monolever swinging arm. |
Rear Wheel Travel | 120 mm / 4.7 in |
Front Brakes | Single ∅285mm disc, 1 piston calipers |
Rear Brakes | ∅200mm Drum |
Front Wheel | MTH 2.50 x 18 E |
Rear Wheel | MTH 2.50 x 18 E |
Front Tire | 90/90-17 |
Rear Tire | 120/90-18 |
Dimensions | Length 2175 mm / 85.6 in Width 800 mm / 31.2 in Height 1106 mm / 43.5 in |
Wheelbase | 1447 mm / 56.9 in |
Ground Clearance | 140 mm / 5.51 in |
Wet Weight | 210 kg / 462 lbs |
Fuel Capacity | 22 Liters / 5.8 US gal |
Consumption Average | 5.9 L/100 km 17.0 km/l / 40 US mpg |
Standing ¼ Mile | 14.5 sec |
Top Speed | 180 km/h / 112 mph |