2012 Yamaha WR450F

2012 Yamaha WR450F
MSRP $8,090

The Yamaha WR450F has a 449cc four-stroke with five titanium valves delivers more broad power than before. With a wide ratio five speed transmission you are sure to get the top end power out in the woods. YZ250F-inspired frame makes for a smaller size while enhancing mass centralization. With its comprehensively tested assembly of aluminum forgings, castings and extrusions, the WR frame preserves legendary Yamaha handling and reaction.

Engine TypeDOHC 4-stroke; 5 titanium valves
Engine Displacement449cc
Bore Stroke95 mm x 63.4 mm
Compression RatioNA
Fuel SystemFuel Injection
Starting SystemElectric
TransmissionConstant-mesh 5-speed; multiplate wet clutch
Final DriveNA
Rake TrailNA
Seat Height37.8 in.
Wheelbase57.7 in.
Front SuspensionInverted fork; fully adjustable
Rear SuspensionSingle shock; fully adjustable, 12.0-in travel
Front BrakeHydraulic single disc brake
Rear BrakeHydraulic single disc brake
Front Tire80/100M-21
Rear Tire120/90-18
Fuel Capacity2.1 gal.
Dry Weight273 lbs. (Wet)

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