Difference between revisions of "BMW R80 Mono"
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{{Motorcycle | {{Motorcycle | ||
|name = BMW | |name = BMW R 80 Mono | ||
|photo= | |photo=bmw-r-80-mono-1985-1985-3.jpg | ||
|aka = | |aka = | ||
|manufacturer = BMW | |manufacturer = BMW | ||
|parent_company = | |parent_company = | ||
|production = | |production = 1985 | ||
|model_year = | |model_year = | ||
|predecessor = | |predecessor = | ||
|successor = | |successor = | ||
|class = | |class = Standard | ||
|engine = | |engine = air-cooled, four-stroke, boxer twin cylinder, 2 valves per cylidner | ||
|bore_stroke = | |bore_stroke = 83.8mm x 83.8mm | ||
|compression = 9.2:1 | |compression = 9.2:1 | ||
|top_speed = 180 km/h / 112 mph | |top_speed = 180 km/h / 112 mph | ||
|power = | |power = 50.02 HP (37.3 KW) @ 6500RPM | ||
|torque = | |torque = 42.78 ft/lbs (58.0 Nm) @ 4000RPM | ||
|ignition = | |||
|ignition = | |spark_plug = | ||
|spark_plug = | |||
|battery = | |battery = | ||
|transmission = 5 | |transmission = Gear box: 5-speed, manual <br> | ||
|frame = | Final Drive: [[shaft]] <br> | ||
|suspension =Front: | Clutch: dry, single plate, [[diaphragm]] spring <br> | ||
Rear: Monolever | |||
|brakes =Front: | |frame = | ||
|front_tire = {{tire|90/ | |suspension =Front: telescopic fork <br> | ||
|rear_tire = {{tire|120/ | Rear: Monolever | ||
|brakes =Front: single 285mm disc, 1-piston [[caliper]] <br>Rear: 200mm drum | |||
|front_tire = {{tire|90/90x17}} | |||
|rear_tire = {{tire|120/90x18}} | |||
|rake_trail = | |rake_trail = | ||
|wheelbase = | |wheelbase = 57.01 inches (1448 mm) | ||
|length = | |length = 85.59 inches (2174 mm) | ||
|width = | |width = 31.5 inches (800 mm) | ||
|height = | |height = | ||
|seat_height = | |seat_height = | ||
|dry_weight = | |dry_weight = | ||
|wet_weight = 210 kg | |wet_weight = 210.0 kg | ||
|fuel_capacity = | |fuel_capacity = | ||
|oil_capacity = | |oil_capacity = | ||
|fuel_consumption = | |fuel_consumption = | ||
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}} | }} | ||
The '''[[BMW]] R 80 Mono''' was a air-cooled, four-stroke, boxer twin cylinder, 2 valves per cylidner Naked [[motorcycle]] produced by [[BMW]] in 1985. Max [[torque]] was 42.78 ft/lbs (58.0 Nm) @ 4000 RPM. Claimed [[horsepower]] was 50.02 HP (37.3 KW) @ 6500 RPM. | |||
==Engine== | ==Engine== | ||
A 83.8mm [[bore]] x 83.8mm [[stroke]] result in a [[displacement]] of just 797.0 cubic centimeters. | |||
==Drive== | ==Drive== | ||
Power was moderated via the | The bike has a 5-speed, manual transmission. Power was moderated via the dry, single plate, diaphragm spring. | ||
==Chassis== | ==Chassis== | ||
It came with a 90/ | It came with a 90/90x17 front [[tire]] and a 120/90x18 rear tire. Stopping was achieved via single 285mm disc, 1-piston caliper in the front and a 200mm drum in the rear. The front suspension was a telescopic fork while the rear was equipped with a Monolever. The wheelbase was 57.01 inches (1448 mm) long. | ||
==1985 BMW R 80 Mono== | |||
[[File:bmw-r-80-mono-1985-1985-3.jpg|600px|1985 BMW R 80 Mono]] | |||
[[File:bmw-r-80-mono-1985-1985-2.jpg|600px|1985 BMW R 80 Mono]] | |||
[[File:bmw-r-80-mono-1985-1985-1.jpg|600px|1985 BMW R 80 Mono]] | |||
[[File:bmw-r-80-mono-1985-1985-0.jpg|600px|1985 BMW R 80 Mono]] | |||
The 1985 MY BMW R 80 Mono has, at its heart, an air-cooled, four-stroke, 797cc, boxer twin cylinder powerplant paired to a five-speed manual transmission, and can reach a maximum power output of 50 horsepower and 58 Nm of torque. | |||
In addition, it is one of the first machines from the House of Munich to be equipped with the Monolever rear suspension system, which improves comfort and overall performance significantly. Other features include a telescopic front fork, laced wheels, a single front disc brake coupled to a rear drum, a dual seat, pillion grab rails, die-cast aluminum wheels, an analogue instrument cluster and a steel, black frame. | |||
== Photos == | |||
[[File:BMW-R80--84.jpg|600px|BMW R80 Mono]] | |||
[[File:BMW-R-80-mono.jpg|600px|BMW R80 Mono]] | |||
== Specifications == | |||
{| class="wikitable" | {| class="wikitable" | ||
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|} | |} | ||
[[Category:BMW motorcycles]] | [[Category:BMW motorcycles]] | ||
[[Category:1980s motorcycles]] |
Revision as of 15:42, 3 June 2020
BMW R 80 Mono | |
Manufacturer | |
---|---|
Production | 1985 |
Class | Standard |
Engine | air-cooled, four-stroke, boxer twin cylinder, 2 valves per cylidner |
Bore / Stroke | 83.8mm x 83.8mm |
Compression ratio | 9.2:1 |
Top Speed | 180 km/h / 112 mph |
Horsepower | 50.02 HP (37.3 KW) @ 6500RPM |
Torque | 42.78 ft/lbs (58.0 Nm) @ 4000RPM |
Transmission | Gear box: 5-speed, manual Final Drive: shaft |
Suspension | Front: telescopic fork Rear: Monolever |
Brakes | Front: single 285mm disc, 1-piston caliper Rear: 200mm drum |
Front Tire | 90/90x17 |
Rear Tire | 120/90x18 |
Wheelbase | 57.01 inches (1448 mm) |
Length | 85.59 inches (2174 mm) |
Width | 31.5 inches (800 mm) |
Weight | 210.0 kg (wet) |
Manuals | Service Manual |
The BMW R 80 Mono was a air-cooled, four-stroke, boxer twin cylinder, 2 valves per cylidner Naked motorcycle produced by BMW in 1985. Max torque was 42.78 ft/lbs (58.0 Nm) @ 4000 RPM. Claimed horsepower was 50.02 HP (37.3 KW) @ 6500 RPM.
Engine
A 83.8mm bore x 83.8mm stroke result in a displacement of just 797.0 cubic centimeters.
Drive
The bike has a 5-speed, manual transmission. Power was moderated via the dry, single plate, diaphragm spring.
Chassis
It came with a 90/90x17 front tire and a 120/90x18 rear tire. Stopping was achieved via single 285mm disc, 1-piston caliper in the front and a 200mm drum in the rear. The front suspension was a telescopic fork while the rear was equipped with a Monolever. The wheelbase was 57.01 inches (1448 mm) long.
1985 BMW R 80 Mono
The 1985 MY BMW R 80 Mono has, at its heart, an air-cooled, four-stroke, 797cc, boxer twin cylinder powerplant paired to a five-speed manual transmission, and can reach a maximum power output of 50 horsepower and 58 Nm of torque.
In addition, it is one of the first machines from the House of Munich to be equipped with the Monolever rear suspension system, which improves comfort and overall performance significantly. Other features include a telescopic front fork, laced wheels, a single front disc brake coupled to a rear drum, a dual seat, pillion grab rails, die-cast aluminum wheels, an analogue instrument cluster and a steel, black frame.
Photos
Specifications
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 |