| General information |
|---|
| Model: | Yamaha XS 850 |
| Year: | 1981 |
| Category: | Touring |
| Engine and transmission |
|---|
| Displacement: | 826.00 ccm (50.40 cubic inches) |
| Engine type: | In-line three |
| Stroke: | 4 |
| Power: | 79.00 HP (57.7 kW)) @ 8500 RPM |
| Compression: | 9.2:1 |
| Bore x Stroke: | 71.5 x 68.6 mm (2.8 x 2.7 inches) |
| Valves per cylinder: | 2 |
| Fuel control: | DOHC |
| Cooling system: | Air |
| Gearbox: | 5-speed |
Transmission type
final drive: | Shaft drive (cardan) |
| Physical measurements |
|---|
| Weight incl. oil, gas, etc: | 258.0 kg (568.8 pounds) |
| Chassis and dimensions |
|---|
| Front tyre dimensions: | 3.25-19 |
| Rear tyre dimensions: | 4.00-18 |
| Front brakes: | Dual disc |
| Rear brakes: | Single disc |
| Speed and acceleration |
|---|
| Top speed: | 196.0 km/h (121.8 mph) |
| Other specifications |
|---|
| Fuel capacity: | 24.00 litres (6.34 gallons) |
