Vehicle information
| Brand | YAMAHA |
|---|---|
| Model | WR |
| Type | WR 450 F (CJ04) |
| Construction type | Motorcycle |
| Year of construction | 2001–2007 |
| Engine type | Petrol Engine |
| Drivetrain type | Chain |
| Power | 27 kW • 37 hp |
| Cylinder capacity | 449 ccm |
| Cylinder count | 1 |
| Ccm tech | 449 |
| Fuel type | Petrol |
| Fuel type process | Intake Manifold Injection/ Carburettor |
| Number of valves per cylinder | 5 |