BMW R 80 RT (reduced Effect) - 1992 Specifications and Reviews

The 1992 BMW R 80 RT (reduced effect) is a lightweight touring motorcycle powered by an air-cooled 797cc boxer twin producing 27 horsepower. Its accessible performance and shaft-driven reliability make it ideal for riders seeking comfortable, economical long-distance travel without excessive power. Known for dependable engineering and nimble handling despite its 243kg weight, it remains a practical choice for touring enthusiasts.

1992
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General information

CategoryTouring
Year1992
ModelBMW R 80 RT (reduced effect)

Engine and Transmission Specifications

Transmission typefinal driveShaft drive (cardan)
Gearbox5-speed
Cooling systemAir
Fuel controlOHV
Valves per cylinder2
Bore x stroke84.8 x 70.6 mm (3.3 x 2.8 inches)
Compression8.2:1
Power27.00
Stroke4
Engine typeTwo cylinder boxer
Capacity:797.00 ccm (48.63 cubic inches)
 
 

Physical measures and capacities

Weight incl. oil, gas, etc243.0 kg (535.7 pounds)
 
 

BMW R 80 RT (reduced Effect) dimensions and frame

Rear brakesExpanding brake
Front brakesDual disc
Rear tyre dimensions120/90-18
Front tyre dimensions90/90-18

Speed and acceleration

Top speed145.0 km/h (90.1 mph)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity22.00 litres (5.81 gallons)

Performance Profile & Rider Fit

27 hp
Peak Power
9.5s
0-60 mph
90.1 mph
Top Speed

Best For

Track10%
City45%
Cornering35%
Daily Riding55%
Touring78%
Passenger65%

Rider Profile

Best ForThis detuned, learner-friendly R 80 RT suits newer riders or those returning to biking after a break, thanks to its low power output and gentle delivery.
PurposeIt is built for relaxed, long-distance touring at modest speeds rather than any form of sporty riding or racing.
Rider FitThe shaft-driven boxer layout and modest weight make it manageable for riders of average strength, with low seat effort and light clutch action.
CharacterIt has an unhurried, torque-light character typical of a reduced-power classic boxer, prioritizing smoothness and stability over excitement.
Not Ideal ForIt is not suited to riders seeking strong acceleration, sharp cornering agility, or any off-road capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Reviews

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