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Yamaha WR450F - 2021 Specifications and Reviews

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General information

CategoryEnduro / offroad
Year2021
ModelYamaha WR450F
 
 

Engine and Transmission Specifications

DrivelineO-ring chain
ClutchMultiplate wet clutch
Transmission typeChain   (final drive)
Gearbox5-speed
Cooling systemLiquid
Lubrication systemDry sump
IgnitionTCI
Fuel controlDouble Overhead Cams/Twin Cam (DOHC)
Fuel systemInjection. Mikuni® fuel injection, 44mm
Valves per Cylinder4
Bore x Stroke97.0 x 60.8 mm (3.8 x 2.4 inches)
Compression13.0:1
Engine typeSingle cylinder, four-stroke
Capacity:450.0 ccm (27.46 cubic inches)

Brakes, suspension, Frame and wheels

WheelsWire spoked. Blue rims. Dunlop MX3S tyres.
Rear brakesSingle disc. Hydraulic.
Diameter270 mm (10.6 inches)
Front brakesSingle disc. Hydraulic.
Rear tire120/90-18
Front tire80/100-21
Rear wheel travel318 mm (12.5 inches)
Rear SuspensionKYB® single shock; fully adjustable
Front wheel travel310 mm (12.2 inches)
Front SuspensionKYB® Speed-Sensitive System inverted fork; fully adjustable
Trail117 mm (4.6 inches)
Rake (fork angle)27.0°
Frame typeAluminium beam frame with optimised rigidity

Physical measures and capacities

Oil capacity0.80 litres (0.85 US quarts)
Fuel capacity8.33 litres (2.20 US gallons)
Wheelbase1481 mm (58.3 inches)
Ground clearance320 mm (12.6 inches)
Overall width826 mm (32.5 inches)
Overall length2174 mm (85.6 inches)
Overall height1270 mm (50.0 inches)
Seat height955 mm (37.6 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc118.8 kg (262.0 pounds)
 
 

Other specs

Factory warranty30 Day Limited Factory Warranty
StarterElectric
Color optionsTeam Yamaha Blue

Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2021 Yamaha WR450F is a high performance off-road motorcycle that offers excellent handling and power. With its powerful 450cc engine and advanced suspension, this bike is designed to tackle challenging terrain with ease. The lightweight design and nimble handling make it a top choice for riders looking for a competitive edge in off-road racing. The bike also comes equipped with advanced technology such as Yamaha's Power Tuner app, allowing riders to customize their bike's performance to their preferences. Overall, the 2021 Yamaha WR450F is a top-of-the-line off-road motorcycle that delivers on both power and handling. Its advanced features make it a standout choice for riders looking to conquer tough terrain and push their limits. Whether you're a seasoned racer or a recreational rider, the WR450F offers a thrilling and responsive ride that will not disappoint. With its combination of power, agility, and advanced technology, this bike is a top contender in the off-road motorcycle market.
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