BMW R 80RT Mono (1984 – 85)

The BMW R 80RT Mono is a tourer that defies convention, offering a unique blend of comfort and character. Its boxer engine, with a 797cc displacement, provides a smooth and effortless ride, perfect for covering long distances at a leisurely pace. The bike’s large fuel tank and spacious fairing make it an ideal companion for riders and passengers alike, allowing for a relaxing and enjoyable journey. With its new cast wheels and tubeless tyres, the R 80RT Mono is a worthy successor to the popular R 80 series, and a testament to BMW’s commitment to innovation and design excellence. The BMW R 80RT Mono is a tourer that will satisfy even the most discerning rider’s needs, providing a thrilling and comfortable ride that will leave you eager for more.

Key Specifications

Engine Type	Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder.
Engine Capacity	797.5 cc / 48.7 cu in.
Max Power	36.4 kw / 50 hp
Max Torque	59 Nm / 6.0 kgf-m / 43 ft lb@ 3500 rpm
Fuel Tank Capacity	24 Litres / 6.3 gal
Weight (Wet/Kerb)	417 lbs / 235 kg
Seat Height	31.9 inches / 810 mm

*n/a – information not provided by manufacturer

All Specifications

Make & Model

Model	BMW R 80RT Mono
Year	1984 – 85

Engine

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
Compression Ratio	8.2:1
Max Horsepower	36.4 kw / 50 hp
Max Torque	59 Nm / 6.0 kgf-m / 43 ft lb@ 3500 rpm
Engine Management System	2 x Bing constant depression carburetors
Cooling System	Air cooled

Performance

Top Speed

171 km/h / 106 mph

*n/a – information not provided by manufacturer

Transmission

Clutch	Dry single plate, with diaphragm spring
Gearbox	5 Speed
Gear Ratios	1st 4.40 / 2nd 2.86 / 3rd 2.07 / 4th 1.67 / 5th 1.50
Final Drive	Shaft

Electrical & Electronics System

Starter

Electric

Chassis & Suspension

Front Suspension	Telescopic hydraulic forks.
Front Suspension Travel	7.3 inches / 200 mm
Rear Suspension	Long swinging arm with adjustable strut.
Rear Suspension Travel	125 / 4.9 in

Wheels & Brakes

Front Wheel/Rim Size	2.15 – B19
Front Tire Size	3.25 – H19
Rear Wheel/Rim Size	2.50 – B18
Rear Tire Size	4.00 – H18
Front Brakes	2 x ∅260mm discs,1 piston caliper
Rear Brakes	Single ∅200mm drum

Dimension & Weights

Seat Height	31.9 inches / 810 mm
Wheelbase	57.67 inches / 1465 mm
Ground Clearance	130 mm / 5.11 in
Fuel Tank Capacity	24 Litres / 6.3 gal
Wet (kerb/curb) Weight	417 lbs / 235 kg

Features

New cast wheels with tubeless tyres
18in wheels at both ends
Different side panels
Fork from the K series with changed internals
Fork brace
Large diameter spindle
Reduced mechanical noise in the exhaust system
3dB reduction in noise from the exhaust system
Collector box cum primary silencer
Reduced noise from the rocker arm
Rocker arm bearing mounts with no play in the cylinder head
Rocker arm end play shimmed tighter
Pressed-in plastic ring in the bearing mount
Monolever rear suspension
Based on the K series
Rear suspension with improved stability and control
Improved handling and reduced vibrations
New noise reduction measures
Compliance with future noise legislation
Upgradeability of noise reduction assembly for older models

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*We strive to provide the most comprehensive and accurate specifications possible. However, certain details may not be available if the manufacturer did not disclose them or if the information is no longer publicly accessible. If you find any discrepancy with any data on this site, please feel free to let us know at contact@throttlecraze.com