2011 Yamaha YZ450F

2011 Yamaha YZ450F - USA Specifications
MSRP* $8,250 (White/Red) Available from September 2010
$8,150 (Team Yamaha Blue/White) Available from September 2010


Engine
Type 449cc 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 CDI

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® D-742FA

Tires / Rear 120/80-19-Dunlop® D-756


Dimensions
Length 86.3 in

Width 32.4 in

Height 51.6 in

Seat Height 39.3 in

Wheelbase 58.7 in

Ground Clearance 15.0 in

Fuel Capacity 1.63 gal

Wet Weight*** 245 lb


Other
Warranty 30 Day (Limited Factory Warranty)