04 June. Thursday 2026
BMW R 80 (reduced Effect) - 1991 Specifications and Reviews
The 1991 BMW R 80 reduced effect is an accessible middleweight cruiser powered by a classic 797cc air-cooled boxer twin producing 27 horsepower. Ideal for novice riders and commuters, it combines BMW's legendary shaft-drive reliability with manageable power delivery and a lightweight 210kg frame. Known for its upright ergonomics and timeless styling, this model epitomizes practical, no-frills motorcycling.
1991
-54426.webp "BMW R 80 (reduced Effect) 1991 Image: 1")
-thumb-54426.webp "BMW R 80 (reduced Effect) 1991 Thumb: 1")
General information | |
| Category | Unspecified category |
| Year | 1991 |
| Model | BMW R 80 (reduced effect) |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Shaft drive (cardan) |
| Gearbox | 5-speed |
| Cooling system | Air |
| Fuel control | OHV |
| Valves per cylinder | 2 |
| Bore x stroke | 84.8 x 70.6 mm (3.3 x 2.8 inches) |
| Compression | 8.2:1 |
| Power | 27.00 |
| Stroke | 4 |
| Engine type | Two cylinder boxer |
| Capacity: | 797.00 ccm (48.63 cubic inches) |
| | |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 210.0 kg (463.0 pounds) |
BMW R 80 (reduced Effect) dimensions and frame | |
| Rear brakes | Expanding brake |
| Front brakes | Single disc |
| Rear tyre dimensions | 120/90-18 |
| Front tyre dimensions | 90/90-18 |
Speed and acceleration | |
| Top speed | 145.0 km/h (90.1 mph) |
| | |
Other specs | |
| Fuel capacity | 22.00 litres (5.81 gallons) |
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