2011 Yamaha WR450F

2011 Yamaha WR450F - USA Specifications
MSRP* $7,650 (Team Yamaha Blue/White) Available from September 2010


Engine
Type 449cc liquid-cooled DOHC 4-stroke; 5 titanium valves

Bore x Stroke 95.0mm x 63.4mm

Compression Ratio 12.3:1

Fuel Delivery Keihin® FCR 39

Ignition CDI

Transmission Constant-mesh 5-speed; multiplate wet clutch

Final Drive Chain Drive



Chassis
Suspension / Front Inverted fork; fully adjustable, 11.8-in travel

Suspension / Rear Single shock; fully adjustable, 12-in travel

Brakes / Front Hydraulic single disc brake, 250mm

Brakes / Rear Hydraulic single disc brake, 245mm

Tires / Front 80/100-21 51M

Tires / Rear 110/100-18 64M


Dimensions
Length 85.6 in

Width 32.5 in

Height 51.2 in

Seat Height 38.6 in

Wheelbase 58.5 in

Ground Clearance 14.4 in

Fuel Capacity 2.1 gal

Wet Weight*** 267 lb


Other
Warranty 30 Day (Limited Factory Warranty)