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2009 YZ450F

Model HomeFeaturesGalleryBuild Your OwnApparelAccessoriesModel 2008
MSRP*$7,399 (Team Yamaha Blue/White) Available from July 2008
$7,499 (White/Red) Available from July 2008
Engine
Type449cc liquid-cooled DOHC 4-stroke; 5 titanium valves
Bore x Stroke95.0 x 63.4mm
Compression Ratio12.3:1
CarburetionKeihin FCR MX39
IgnitionCDI
TransmissionConstant-mesh 5-speed; multiplate wet clutch
Final DriveChain Drive
Chassis
Suspension/FrontSpeed-Sensitive System inverted fork; fully adjustable, 11.8-in travel
Suspension/RearFully adjustable single shock; 12.3-in travel
Brakes/FrontHydraulic single disc brake, 245mm
Brakes/RearHydraulic single disc brake, 245mm
Tires/Front80/100-21-Dunlop 742FA
Tires/Rear120/80-19-Dunlop 756
Dimensions
Length86.4 in
Width32.5 in
Height51.4 in
Seat Height38.9 in
Wheelbase58.8 in
Ground Clearance14.7 in
Fuel Capacity1.8 gal
Wet Weight238 lb
Other
Warranty30 Day (Limited Factory Warranty)