Comparisons / Comparison of Kawasaki KFX 450R 2010 and Yamaha YFZ450X 2010

Comparison of Kawasaki KFX 450R 2010 and Yamaha YFZ450X 2010 [S]ave

Attribute
Yamaha YFZ450X 2010 ×
Kawasaki KFX 450R 2010 ×
General
Production from (year)20102010
MakeYamahaKawasaki
ModelYamaha YFZ450XKawasaki KFX 450R
CategoryATVATV
Engine and transmission
Engine typeV2, four-strokeSingle cylinder, four-stroke
Valves per cylinder54
Fuel systemInjection. Yamaha Fuel Injection (YFI), 42mmInjection. 32-bit digital, with 42mm Keihin throttle body
Displacement (cm³)449449
Cooling systemLiquidLiquid
Transmission type,final driveChainChain
Bore (mm)9596
Stroke (mm)63.462.1
Gearbox5-speed5-speed
Fuel controlDouble Overhead Cams/Twin Cam (DOHC)Double Overhead Cams/Twin Cam (DOHC)
IgnitionDigital TCI: Transistor Controlled IgnitionDigital AC-CDI
Compression11.6:110.0:1
Chassis
Front suspensionIndependent double wishbone, w/Kashima coated piggyback shocks, High/Low speed compression, rebound and threaded preload adjustment, 9.4-in travelDual A-arms, coil-over shocks / 8.5 in
Rear suspensionCast aluminum swingarm w/piggyback High/Low speed compression, rebound and threaded preload adjustment, 11.0-in travelSwingarm with piggy-back reservoir shock, dual-rate spring / 10.0 in
Front brakesDouble discDouble disc
Rear brakesSingle discSingle disc
Diameter (mm)-200
Frame type-Aluminum double cradle, racing type
Front tyre21/7-AT1021/7-10
Rear tyre20/10-AT920/10-9
Other
StarterElectricElectric
Color options
  • team yamaha blue
  • white/red
  • bright white
  • lime green
Dimensions
Wheelbase (mm)1,2701,255
Kerb weight (kg)181.4394.7
Overall height (mm)1,0641,064
Overall length (mm)1,7961,806
Overall width (mm)1,1711,171
Seat height (mm)810785
Ground clearance (mm)114109
Performance
Fuel capacity (l)9.849.84



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