Comparisons / Comparison of Yamaha YZ450FX 2018 and Yamaha YZ450FX 2017

Comparison of Yamaha YZ450FX 2018 and Yamaha YZ450FX 2017 [S]ave

Attribute
Yamaha YZ450FX 2018 ×
Yamaha YZ450FX 2017 ×
General
Production from (year)20182017
MakeYamahaYamaha
ModelYamaha YZ450FXYamaha YZ450FX
CategoryEnduro / offroadEnduro / offroad
Engine and transmission
Engine typeSingle cylinder, four-strokeSingle cylinder, four-stroke
Valves per cylinder44
Fuel systemInjection. Keihin 44mmInjection. Keihin 44mm
Engine detailsTitanium valvesTitanium valves
Displacement (cm³)449.7449.7
Cooling systemLiquidLiquid
Transmission type,final driveChainChain
Bore (mm)9797
Stroke (mm)60.860.8
Gearbox5-speed5-speed
Fuel controlDouble Overhead Cams/Twin Cam (DOHC)Double Overhead Cams/Twin Cam (DOHC)
DrivelineO-ring chain-
IgnitionTCITCI
ClutchWet multi-discWet multi-disc
Lubrication systemWet sumpWet sump
Compression12.5:112.5:1
Chassis
Front suspensionKYB® spring-type fork with speed sensitive damping; fully adjustableKYB® spring-type fork with speed sensitive damping; fully adjustable
Rear suspensionKYB® single shock; full adjustableKYB® single shock; full adjustable
Front brakesSingle disc. HydraulicSingle disc. Hydraulic
Rear brakesSingle disc. HydraulicSingle disc. Hydraulic
Diameter (mm)245245
Frame typeAluminum Bilateral Beam frameAluminum Bilateral Beam frame
Front tyre90/90-2190/90-21
Rear tyre120/90-18120/90-18
WheelsDunlop® AT81F tyres-
Front wheel travel (mm)310310
Rear wheel travel (mm)318318
Rake (fork angle) (degree)2828
Other
StarterElectricElectric
Color options
  • team yamaha blue
  • blue/white
Dimensions
Wheelbase (mm)2,1642,164
Kerb weight (kg)118.8118.8
Overall height (mm)1,2901,290
Overall length (mm)2,1742,174
Overall width (mm)826826
Seat height (mm)965965
Ground clearance (mm)335335
Performance
Fuel capacity (l)7.577.57



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