| General information |
|---|
| Model: | Yamaha TR 1 |
| Year: | 1981 |
| Category: | Naked bike |
| Engine and transmission |
|---|
| Displacement: | 981.00 ccm (59.86 cubic inches) |
| Engine type: | V2 |
| Stroke: | 4 |
| Power: | 69.00 HP (50.4 kW)) @ 6500 RPM |
| Compression: | 8.3:1 |
| Bore x Stroke: | 95.0 x 69.2 mm (3.7 x 2.7 inches) |
| Valves per cylinder: | 2 |
| Fuel control: | OHC |
| Cooling system: | Air |
| Gearbox: | 5-speed |
Transmission type
final drive: | Chain |
| Physical measurements |
|---|
| Weight incl. oil, gas, etc: | 248.0 kg (546.7 pounds) |
| Chassis and dimensions |
|---|
| Front tyre dimensions: | 3.25-19 |
| Rear tyre dimensions: | 120/90-18 |
| Front brakes: | Dual disc |
| Rear brakes: | Expanding brake |
| Speed and acceleration |
|---|
| Top speed: | 182.0 km/h (113.1 mph) |
| Other specifications |
|---|
| Fuel capacity: | 19.00 litres (5.02 gallons) |
