2014 Yamaha YZ450F Specs

The 4-titanium-valve plate is matched to a recently recalibrated mechanical system system to produce excellent power feeling across the rate vary. The adjustable mechanical system system uses a 44mm throttle body fed by a air mass battery-less electrical pump to make sure optimum fuel atomization and air/fuel standardisation for wonderful readability in an exceedingly wide selection of riding conditions. The YZ450F instantly adapts to dynamic  air/fuel mixtures betting on altitude and temperature, for associate engine that delivers despite what conditions.

MSRP*	$8,490 (Team Yamaha Blue/White) Available from June 2013 $8,490 (White/Red) Available from June 2013
Engine
Type	449.7cc liquid-cooled DOHC 4-stroke; 4 titanium valves
Bore x Stroke	97.0 x 60.8mm
Compression Ratio	12.5:1
Fuel Delivery	Yamaha Fuel Injection (YFI), Keihin® 44mm
Ignition	TCI
Transmission	Constant-mesh 5-speed; multiplate wet clutch
Final Drive	Chain Drive
Chassis
Suspension / Front	KYB® Speed-Sensitive System, inverted fork: fully adjustable, 12.2-in travel
Suspension / Rear	KYB® Fully adjustable single shock; 12.4-in travel
Brakes / Front	Hydraulic single disc brake, 250mm
Brakes / Rear	Hydraulic single disc brake, 245mm
Tires / Front	80/100-21 Dunlop® MX51-FA
Tires / Rear	120/80-19 Dunlop® MX51
Dimensions
Length	85.6 in
Width	32.5 in
Height	50.8 in
Seat Height	38.4 in
Wheelbase	58.3 in
Ground Clearance	13.2 in
Fuel Capacity	2.0 gal
Wet Weight***	245 lb
Other
Warranty	30 Day (Limited Factory Warranty)