BMW K 100 RS - 1990 Specifications and Reviews
The 1990 BMW K 100 RS is a sophisticated sport-touring motorcycle ideal for riders seeking comfortable long-distance travel with spirited performance. Its liquid-cooled 987cc inline-four engine delivers smooth 100 horsepower, while the shaft drive and five-speed gearbox provide reliable, low-maintenance cruising. Best known for combining German engineering refinement with practical touring capability, it attracts experienced riders valuing comfort and dependability over raw sportiness.
General information | |
| Category | Sport touring |
| Year | 1990 |
| Model | BMW K 100 RS |
| | |
Engine and Transmission Specifications | |
| Transmission type,final drive | Shaft drive (cardan) |
| Gearbox | 5-speed |
| Cooling system | Liquid |
| Fuel control | DOHC |
| Valves per cylinder | 4 |
| Bore x stroke | 67.0 x 70.0 mm (2.6 x 2.8 inches) |
| Compression | 11.0:1 |
| Top speed | 225.0 km/h (139.8 mph) |
| Power | 100.00 |
| Engine type | In-line four, four-stroke |
| Capacity: | 987.00 ccm (60.23 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Single disc |
| Front brakes | Dual disc |
| Rear tyre dimensions | 160/60-18 |
| Front tyre dimensions | 120/10-17 |
Physical measures and capacities | |
| Fuel capacity | 22.00 litres (5.81 gallons) |
| Weight incl. oil, gas, etc | 277.0 kg (610.7 pounds) |






































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