Comparisons / Comparison of Kawasaki KX450 2021 and Yamaha WR450F EnduroGP

Comparison of Kawasaki KX450 2021 and Yamaha WR450F EnduroGP [S]ave

Attribute
Yamaha WR450F EnduroGP ×
Kawasaki KX450 2021 ×
General
Production from (year)20182021
MakeYamahaKawasaki
ModelYamaha WR450F EnduroGPKawasaki KX450
CategoryEnduro / offroadCross / motocross
Engine and transmission
Engine typeSingle cylinder, four-strokeSingle cylinder, four-stroke
Valves per cylinder4-
Fuel systemInjectionInjection. DFI® with 44mm Keihin throttle body
Displacement (cm³)449449
Cooling systemLiquidLiquid
Transmission type,final driveChainChain
Bore (mm)9596
Stroke (mm)63.462
Gearbox5-speed5-speed
Fuel controlDouble Overhead Cams/Twin Cam (DOHC)Double Overhead Cams/Twin Cam (DOHC)
IgnitionECUDigital CDI with 3 Coupler Options
Clutch-Wet multi-disc, manual
Lubrication systemDry sump-
Compression12.3:112.5:1
Exhaust systemTitanium Akrapovi and #269; slip-on muffler-
Chassis
Front suspensionTelescopic forks49mm inverted telescopic coil-spring fork with 16-way compression damping and 16-way rebound damping
Rear suspensionSingle shockUni-Trak® gas charged shock with piggyback reservoir with dual-range (4 turns stepless high speed/19-way low-speed) compression damping
Front brakesSingle disc. Hydraulic.Single disc. Semi-floating petal discs
Rear brakesSingle disc. Hydraulic.Single disc. Single-piston caliper.
Diameter (mm)245250
Frame typeAluminium beam frameAluminum perimeter
Front tyre90/90-2180/100-21
Rear tyre130/90-18120/80-19
Front wheel travel (mm)310305
Rear wheel travel (mm)318307
Trail (mm)114122
Rake (fork angle) (degree)26.227.6
Other
StarterElectricElectric
Color options
  • blue/white
  • lime green
Dimensions
Wheelbase (mm)1,4661,485
Kerb weight (kg)123110
Dry weight (kg)-105
Overall height (mm)1,2801,265
Overall length (mm)2,1652,185
Overall width (mm)825820
Seat height (mm)965955
Ground clearance (mm)325340
Performance
Fuel capacity (l)7.56.2
Oil capacity (l)1-



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