YZ 450FX



ModelYamaha YZ 450 FX
EngineFour stroke, single cylinder
Valve ConfigurationDOHC
Capacity 449 / 27.4
Bore x Stroke97 x 60.8 mm
Compression Ratio 12.5:1
Cooling system typeLiquid cooled
InductionFuel Injected, Keihin
Starting Electric / Kick
Top Speed90mph
TransmissionFive-speed with wet multi-disc manual clutch
Wheelbase59 in
Front suspensionKYB Inverted Fork
Front Brake Diameter (in/mm)10.6 / 270
Rear Brake Diameter (in/mm)9.7 / 245
Front Tires90/90 - 21
Rear Tires120/90 - 18
Seat height38 in / 965.2 mm
Fuel capacity2 Gallons / 7.6 Liters



Here’s a video of a test run on the brandnew 2017 YZ 450FX. See how it performs!


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