yamaha WR450F


Rightfully wrong

Equipped with the most advanced engine and chassis technology ever developed for a Yamaha dirt bike, the WR450F is ready to shake up the off road world.

Built for serious enduro racers as well as long distance rally riders and experienced recreational riders, the latest generation WR-F produces strong and linear torque that gives you outstanding performance together with a high level of controllability.

For lightweight handling this high-tech off road bike is equipped with a compact, mass centralised chassis - and with its wide ratio 5-speed transmission, latest KYB® suspension and main switchless electric start, the Yamaha WR450F is ready to win.


  • Powerful, compact and controllable 450cc 4-stroke
  • Potent fuel injected engine with linear torque
  • Reverse cylinder head with front facing intake
  • Aluminium beam frame with optimised rigidity
  • Wide ratio 5-speed transmission with enduro clutch
  • Main switch-free electric starter and auto-decompressor
  • Convenient plug in Power Tuner for easy tuning
  • Mass centralised design for agile handling
  • Top mounted air filter and underseat fuel tank
  • High-specification suspension systems
  • 18-inch rear wheel and Metzeler 6 Days FIM tyres
  • Enduro-spec radiators with lightweight cooling fan

Engine Type

Single cylinder, liquid-cooled, 4-stroke, DOHC, 4-valves

Displacement CC


Bore X Stroke

97 mm x 60.8 mm

Compression Ratio

12.5 : 1

Oil Capacity

0.95 L

Fuel Tank Capacity

7.5 L


Kick And Electric

Transmission Type

Constant Mesh, 5-speed

Dimensions LxWxH

2165 mm x 825 mm x 1280 mm


1465 mm

Seat Height

965 mm

Ground Clearance

325 mm

Kerb Weight

123 kg

Tyre Size Front

90/90-21 54M

Tyre Size Rear

130/90-18 69S+M

Brakes Type Front

Hydraulic single disc, Ø 270 mm

Brakes Type Rear

Hydraulic single disc, Ø 245 mm