22 June. Monday 2026
Suzuki GS 650 G Katana - 1981 Specifications and Reviews
The 1981 Suzuki GS 650 G Katana is a middleweight sport bike designed for riders seeking responsive performance and nimble handling. Its 674cc inline-four engine delivers 73 horsepower and reaches 197 km/h, providing genuine sportiness with practical everyday usability. The bike is best known for its distinctive angular Katana styling and accessible power delivery that appeals to experienced riders wanting sport-oriented excitement.
General information | |
| Category | Sport |
| Year | 1981 |
| Model | Suzuki GS 650 G Katana |
Engine and Transmission Specifications | |
| Transmission type,final drive | Shaft drive (cardan) |
| Gearbox | 5-speed |
| Cooling system | Air |
| Fuel control | DOHC |
| Valves per cylinder | 2 |
| Bore x stroke | 62.0 x 55.8 mm (2.4 x 2.2 inches) |
| Compression | 9.4:1 |
| Top speed | 197.0 km/h (122.4 mph) |
| Power | 73.00 |
| Engine type | In-line four, four-stroke |
| Capacity: | 674.00 ccm (41.13 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Single disc |
| Front brakes | Dual disc |
| Rear tyre dimensions | 4.25-17 |
| Front tyre dimensions | 3.25-19 |
| | |
Physical measures and capacities | |
| Fuel capacity | 23.00 litres (6.08 gallons) |
| Weight incl. oil, gas, etc | 239.0 kg (526.9 pounds) |
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