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Yamaha YZ450F - 2009 Specifications and Reviews

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General information

CategoryCross / motocross
Year2009
ModelYamaha YZ450F

Engine and Transmission Specifications

Transmission type,final driveChain
Gearbox5-speed
Cooling systemLiquid
IgnitionCDI
Fuel controlDOHC
Fuel systemCarburettor. Keihin FCR MX39
Valves per cylinder5
Bore x stroke95.0 x 63.4 mm (3.7 x 2.5 inches)
Compression12.3:1
Engine typeSingle cylinder, four-stroke
Capacity:449.00 ccm (27.40 cubic inches)
 
 

Brakes, suspension, Frame and wheels

Rear brakes diameter245 mm (9.6 inches)
Rear brakesSingle disc
Front brakes diameter245 mm (9.6 inches)
Front brakesSingle disc
Rear tyre dimensions120/80-19
Front tyre dimensions80/80-21
Rear suspension travel312 mm (12.3 inches)
Rear suspensionFully adjustable single shock
Front suspension travel300 mm (11.8 inches)
Front suspensionSpeed-Sensitive System inverted fork
 
 

Physical measures and capacities

Fuel capacity6.81 litres (1.80 gallons)
Wheelbase1,494 mm (58.8 inches)
Ground clearance373 mm (14.7 inches)
Overall width826 mm (32.5 inches)
Overall length2,195 mm (86.4 inches)
Overall height1,306 mm (51.4 inches)
Seat height988 mm (38.9 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc108.0 kg (238.0 pounds)

Other specs

Color optionsTeam Yamaha Blue/White, White/Red

Rider Reviews

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