2008 Yamaha YZ450F
The best just keeps getting better. The bike that started the 4-stroke revolution benefits from a host of engine and chassis improvements for 2008. The intake tract has been revised, as have the cams, header pipe and stylish new "shorty" type muffler. Even the fame has gone under the microscope and now features a shorter steering head for better balanced handling and reduced weight. The bike that started the trend just keeps on getting better.Our most powerful, most flickable 450 ever. The bike that started the four stroke revolution keeps moving forward with chassis and engine refinements that ensure the five titanium valved 2008 Yamaha YZ450F remains at the head of the open class pack.
TECHNICAL SPECIFICATION
EngineType..........449cc liquid-cooled DOHC 4-stroke; 5 titanium valves
Bore x Stroke..........95.0 x 63.4mm
Compression Ratio..........12.3:1
Ignition.........CDI
Transmission........Constant-mesh 5-speed; multiplate wet clutch
Chassis
Suspension/Front.........Speed-Sensitive System inverted fork; fully adjustable, 11.8-in travel
Suspension/Rear...........Fully adjustable single shock; 12.3-in travel
Brakes/Front..........Hydraulic single disc brake, 245mm
Brakes/Rear..........Hydraulic single disc brake, 245mm
Tires/Front.........80/100-21-Dunlop 742FA
Tires/Rear.........120/80-19-Dunlop 756
Dimensions
Length.......86.4 in
Width.........32.5 in
Height........51.4 in
Wheelbase........58.8 in
Ground Clearance.........14.7 in
Fuel Capacity..........1.8 gal
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