14 August. Friday 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 | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Fuel capacity | 19.50 litres (5.15 gallons) |
Performance Profile & Rider Fit
27 hp
Peak Power
8.5s
0-60 mph
90.7 mph
Top Speed
Best For
Track15%
City55%
Cornering45%
Daily Riding55%
Touring62%
Passenger40%
Rider Profile
| Best For | This lightweight, modest-power boxer suits beginners and returning riders who want a forgiving, low-drama machine. |
| Purpose | Built as an adventure-tourer, it favors long, easy-paced rides over rough roads and light trails rather than outright speed. |
| Rider Fit | Its low weight and slim boxer profile make it manageable for smaller or less physically strong riders, including at standstill and low-speed maneuvers. |
| Character | It has an unhurried, mechanically simple charm, rewarding relaxed throttle inputs and steady cruising over aggressive riding. |
| Not Ideal For | It is not suited to riders wanting strong acceleration, high top speed, or sharp sportbike-like handling. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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