| WR450F Engine | ||
| Type | : | Liquid-cooled, 4-stroke, forward-inclined single cylinder, 5-valves, DOHC |
| Displacement | : | 449 cc |
| Lubrication | : | Dry sump |
| Ignition | : | LCDI |
| Starter System | : | Electric and kick |
| Oil Tank Capacity | : | 1.2 |
| Bore x Stroke (mm) | : | 95.0 x 63.4 mm |
| Compression Ratio | : | 12.3 : 1 |
| Transmission | : | Wet, multiple-discConstant mesh, 5-speed |
WR450F
Dirt bikes don’t come any tougher than Yamaha’s WR enduro models. And with its outstanding power output and high-tech aluminium chassis, the WR450F is one of the most impressive E2 machines available today.
The will to win is an integral part of every Yamaha’s DNA, and wherever you look on the WR450F you can see that this dirt bike is a true thoroughbred. The 5-valve engine kicks out awesome levels of low to mid-range torque for outstanding cross country performance. And the GP-winning aluminium chassis design is built to handle the harshest terrain.
WR450F. The serious contender.
| WR450F Dimensions / Other | ||
| Overall Dimensions (Length x Width x Height) | : | 2,200 x 825 x 1,305 mm |
| Wheelbase | : | 1,500 mm |
| Minimum Ground Clearance | : | 375 mm |
| Fuel Capacity | : | 8 litres |
| Service weight | : | 123.3 kg |
| Color | : | Blue |
| WR450F Chassis | ||
| Front Suspension | : | 48mm Inverted Telescopic fork, 300 mm travel |
| Rear Suspension | : | Swingarm (link suspension), 305mm travel |
| Front Brake | : | Single disc, Ø 250 mm |
| Rear Brake | : | Single disc, Ø 245 mm |
| Front Tyre | : | 90/90-21 54R |
| Rear Tyre | : | 130/90-18 69R |