Comparisons / Comparison of Yamaha YZ450F 2015 and Yamaha YZ450F 2011

Comparison of Yamaha YZ450F 2015 and Yamaha YZ450F 2011 [S]ave

Attribute
Yamaha YZ450F 2011 ×
Yamaha YZ450F 2015 ×
General
Production from (year)20112015
MakeYamahaYamaha
ModelYamaha YZ450FYamaha YZ450F
CategoryCross / motocrossCross / motocross
Engine and transmission
Engine typeSingle cylinder, four-strokeSingle cylinder, four-stroke
Valves per cylinder44
Fuel systemInjection. Yamaha Fuel Injection (YFI), Keihin 44mmInjection. Yamaha Fuel Injection (YFI), Keihin 44mm
Engine detailsTitanium valvesTitanium-valves
Displacement (cm³)449449.7
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)
IgnitionCDITCI: Transistor Controlled Ignition
Lubrication systemDry sump-
Compression12.5:112.5:1
Chassis
Front suspensionKYB Speed-Sensitive System, inverted fork: fully adjustable, 12.2-in travelKYB Speed-Sensitive System, inverted fork: fully adjustable, 12.2 in travel
Rear suspensionKYB Fully adjustable single shockMonoshock, adjustable preload and rebound damping, 12.4 in travel
Front brakesSingle discSingle disc. Hydraulic.
Rear brakesSingle discSingle disc. Hydraulic.
Diameter (mm)245245
Frame type-Aluminum Bilateral Beam frame
Front tyre80/100-21-
Rear tyre120/80-19120/80-19
Seat-Long, two-tone, motocross-style seat
Rear wheel travel (mm)315315
Rake (fork angle) (degree)-28
Other
StarterElectricElectric
Color options
  • team yamaha blue/white)
  • white/red
  • team yamaha blue/white
  • white/red
Dimensions
Wheelbase (mm)1,4911,481
Kerb weight (kg)111.1111.1
Overall height (mm)1,3111,290
Overall length (mm)2,1922,174
Overall width (mm)823826
Seat height (mm)998975
Ground clearance (mm)381335
Performance
Fuel capacity (l)6.177.57
Oil capacity (l)1.2-



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