2001-2002
| Production | 2001-2003 |
|---|---|
| Predecessor | WR400F |
| Successor | WR450F |
| Engine | 426 cc (26.0 cu in) single-cylinder, water-cooled, four-stroke, DOHC titanium five valve |
| Transmission | 5-speed |
| Suspension |
Front: Kayaba inverted fork; fully adjustable |
| Brakes | Front: hydraulic single disc brake Rear: hydraulic single disc brake |
| Wheelbase | 58.7 in (1,490 mm) |
| Fuel capacity | 3.2 US gal (12 l; 2.7 imp gal) |
In 2001 the WR400F's engine was uprated and it became the WR426F increasing the displacement to 426 cc (26.0 cu in) for greater power and throttle response.
Read more about this topic: Yamaha WR450F, Second Generation: WR426F