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Yamaha 2018 WR450F

2018 Yamaha WR450F EU Racing Blue Studio 001

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, 4-stroke, liquid-cooled, DOHC, 4-valves
Displacement 449cc
Bore x stroke 97.0 mm x 60.8 mm
Compression ratio 12.5 : 1
Maximum power -
Maximum torque -
Lubrication system Wet sump
Clutch type Wet, Multiple Disc
Fuel system Fuel Injection
Ignition system TCI
Starter system Electric
Transmission system Constant Mesh, 5-speed
Final transmission Chain

Frame- Semi double cradle
Front suspension system- Telescopic forks
Front travel- 310 mm
Caster angle- 26º 20
Trail- 114 mm
Rear suspension system- Swingarm, (link suspension)
Rear travel- 318 mm
Front brake- Hydraulic single disc, Ø 270 mm
Rear brake- Hydraulic single disc, Ø 245 mm
Front tyre- 90/90-21 54M
Rear tyre- 130/90-18 69S+M

Overall length- 2,165 mm
Overall width- 825 mm
Overall height- 1,280 mm
Seat height- 965 mm
Wheel base- 1,465 mm
Minimum ground clearance- 325 mm
Wet weight (including full oil and fuel tank)- 123 kg
Fuel tank capacity- 7.5 litres
Oil tank capacity- 0.95 litres


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