BMW R 80 Mono (1984-85)

BMW R 80 Mono (1984-85)

The BMW R 80 Mono, a motorcycle that embodies the essence of riding freedom. This singularly focused machine was designed for those who crave a more intimate connection with their bike, with its minimalist ergonomics and sleek, low-slung design.

Its 797cc parallel-twin engine is the heartbeat of the R 80 Mono, delivering a distinctive, snarling sound that’s as much a part of its character as its acceleration. The engine’s low-revving nature rewards smooth, deliberate inputs, making it a delight for riders who enjoy coaxing power from their machine.

Riding the R 80 Mono is an immersive experience, with the rider’s weight centered low over the bike and the suspension tuned to deliver precise handling. The result is a bike that rewards skillful riders with a deep sense of connection and control.

Key Specifications

Engine TypeFour stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder.
Engine Capacity797.5 cc / 48.7 cu in.
Max Power36.4 kw / 50 hp
Max Torque58 Nm / 5.9 kgf-m / 42 ft/lb @ 4000 rpm
Fuel Tank Capacity5.8 US gallons / 22.0 L
Weight (Wet/Kerb)462 lbs / 210 kg
BMW R 80 Mono (1984-85)

All Specifications

Make & Model

ModelBMW R 80 Mono
Year1984-85

Engine

Engine TypeFour stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder.
Displacement797.5 cc / 48.7 cu in.
Bore x Stroke84.8 x 70.6 mm
Compression Ratio9.2:1
Max Horsepower36.4 kw / 50 hp
Max Torque58 Nm / 5.9 kgf-m / 42 ft/lb @ 4000 rpm
Engine Management System2 x Bing constant depression carburetors
Cooling SystemAir cooled

Performance

Top Speed180 km/h / 112 mph

Transmission

ClutchDry single plate, with diaphragm spring
Gearbox5 Speed
Gear Ratios1st 4.40 /2nd 2.86 /3rd 2.07 /4th 1.67 /5th 1.50:1
Final DriveShaft

Electrical & Electronics System

StarterElectric

Chassis & Suspension

Frame TypeDouble loop tubular frame with bolt on rear section
Front SuspensionTelescopic hydraulic forks.
Front Suspension Travel6.8 inches / 175 mm
Rear SuspensionMonolever swinging arm.
Rear Suspension Travel4.7 inches / 120 mm

Wheels & Brakes

Front Wheel/Rim SizeMTH 2.50 x 18 E
Front Tire Size90/90-17
Rear Wheel/Rim SizeMTH 2.50 x 18 E
Rear Tire Size120/90-18
Front BrakesSingle ∅285mm disc, 1 piston calipers
Rear Brakes∅200mm Drum

Dimension & Weights

Wheelbase56.9 inches / 1447 mm
Ground Clearance140 mm / 5.51 in
Fuel Tank Capacity5.8 US gallons / 22.0 L
Wet (kerb/curb) Weight462 lbs / 210 kg
BMW R 80 Mono (1984-85)

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