Comparisons / Comparison of Yamaha WR450F 2021 and Yamaha YZ450 FX

Comparison of Yamaha WR450F 2021 and Yamaha YZ450 FX [S]ave

Attribute
Yamaha WR450F 2021 ×
Yamaha YZ450 FX ×
General
Production from (year)20212020
MakeYamahaYamaha
ModelYamaha WR450FYamaha YZ450 FX
CategoryEnduro / offroadEnduro / offroad
Engine and transmission
Engine typeSingle cylinder, four-strokeSingle cylinder, four-stroke
Valves per cylinder44
Fuel systemInjection. Mikuni® fuel injection, 44mmInjection. Mikuni® fuel injection, 44mm
Engine details-Titanium valves
Displacement (cm³)450449.7
Cooling systemLiquidLiquid
Transmission type,final driveChainChain
Bore (mm)9797
Stroke (mm)60.860.9
Gearbox5-speed5-speed
Fuel controlDouble Overhead Cams/Twin Cam (DOHC)Double Overhead Cams/Twin Cam (DOHC)
DrivelineO-ring chainO-ring chain
IgnitionTCITCI
ClutchMultiplate wet clutchWet multi-disc
Lubrication systemDry sumpWet sump
Compression13.0:112.8:1
Chassis
Front suspensionKYB® Speed-Sensitive System inverted fork; fully adjustableKYB® spring-type fork with speed sensitive damping; fully adjustable
Rear suspensionKYB® single shock; fully adjustableKYB® single shock; full adjustable
Front brakesSingle disc. Hydraulic.Single disc. Hydraulic
Rear brakesSingle disc. Hydraulic.Single disc. Hydraulic
Diameter (mm)245245
Frame typeAluminium beam frame with optimised rigidityAluminum Bilateral Beam frame
Front tyre80/100-2180/100-21
Rear tyre120/90-18120/90-18
WheelsWire spoked. Blue rims. Dunlop MX3S tyres.Dunlop® MX3S tyres
Front wheel travel (mm)310310
Rear wheel travel (mm)318318
Trail (mm)117117
Rake (fork angle) (degree)2727.2
Other
StarterElectricElectric
Color options
  • team yamaha blue
  • team yamaha blue
Dimensions
Wheelbase (mm)1,4811,481
Kerb weight (kg)118.8116.1
Overall height (mm)1,2701,270
Overall length (mm)2,1742,174
Overall width (mm)826826
Seat height (mm)955965
Ground clearance (mm)320335
Performance
Fuel capacity (l)8.338.33
Oil capacity (l)0.8-



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