Comparisons / Comparison of Kawasaki KX 450F 2013 and Yamaha YZ450F 2010

Comparison of Kawasaki KX 450F 2013 and Yamaha YZ450F 2010 [S]ave

Attribute
Yamaha YZ450F 2010 ×
Kawasaki KX 450F 2013 ×
General
Production from (year)20102013
MakeYamahaKawasaki
ModelYamaha YZ450FKawasaki KX 450F
CategoryCross / motocrossCross / motocross
Engine and transmission
Engine typeSingle cylinder, four-strokeSingle cylinder, four-stroke
Valves per cylinder4-
Fuel systemInjection. Fuel Injection (FI), Keihin® 44mmInjection. DFI with 43mm Keihin throttle body
Displacement (cm³)449449
Cooling systemLiquidLiquid
Transmission type,final driveChain-
Bore (mm)9796
Stroke (mm)60.862.1
Gearbox5-speed5-speed
Fuel controlDouble Overhead Cams/Twin Cam (DOHC)Double Overhead Cams/Twin Cam (DOHC)
IgnitionTCIDigital DC-CDI
Compression12.5:112.5:1
Chassis
Front suspensionKYB® Speed-Sensitive System, inverted fork: fully adjustable, 12.2-in travel48mm inverted, Kayaba PSF with DLC coated sliders, 22-position compression and 20-position rebound dampening adjustment / 12.4 in.
Rear suspensionKYB® Fully adjustable single shock; 12.4-in travelUNI-TRAK linkage system and Kayaba shock with 50mm piston, 22-position low-speed and stepless high-speed compression dampening
Front brakesSingle discSingle disc. Petal disc with 2-piston caliper
Rear brakesSingle discSingle disc. Petal disc with single-piston caliper
Diameter (mm)245240
Front tyre80/100-2180/100-21
Rear tyre120/80-19120/80-19
Rake (fork angle) (degree)-26.9
Other
Color options
  • team yamaha blue/white
  • white/red
  • lime green
Dimensions
Wheelbase (mm)1,4911,481
Kerb weight (kg)111.1112.5
Overall height (mm)1,3111,275
Overall length (mm)2,1922,179
Overall width (mm)823820
Seat height (mm)998955
Ground clearance (mm)381330
Performance
Fuel capacity (l)6.056.21



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