21 July. Tuesday 2026
BMW R 65 GS - 1990 Specifications and Reviews
The 1990 BMW R 65 GS is a versatile middleweight adventure bike that appeals to riders seeking accessible off-road capability combined with street manners. Its air-cooled 649cc boxer twin produces modest but reliable power, while the shaft-driven chassis excels at tackling mixed terrain. Best known for offering genuine adventure touring potential without intimidating weight or complexity, it remains ideal for exploratory riders and those new to adventure biking.
General information | |
| Category | Allround |
| Year | 1990 |
| Model | BMW R 65 GS |
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 | 82.0 x 61.5 mm (3.2 x 2.4 inches) |
| Compression | 8.4:1 |
| Power | 27.00 |
| Stroke | 4 |
| Engine type | Two cylinder boxer |
| Capacity: | 649.00 ccm (39.60 cubic inches) |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 198.0 kg (436.5 pounds) |
| | |
BMW R 65 GS dimensions and frame | |
| Rear brakes | Expanding brake |
| Front brakes | Single disc |
| Rear tyre dimensions | 4.00-18 |
| Front tyre dimensions | 3.00-21 |
| | |
Speed and acceleration | |
| Top speed | 146.0 km/h (90.7 mph) |
Other specs | |
| Fuel capacity | 19.50 litres (5.15 gallons) |
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