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Yamaha WR450F - 2011 Specifications and Reviews

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General information

CategoryEnduro / offroad
Year2011
ModelYamaha WR450F

Engine and Transmission Specifications

Transmission type,final driveChain
Gearbox5-speed
Cooling systemLiquid
IgnitionCDI
Fuel controlDOHC
Fuel systemCarburettor. Keihin FCR 39
Bore x stroke95.0 x 63.4 mm (3.7 x 2.5 inches)
Compression12.3:1
Engine detailsFive titanium valves
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. Wave
Front brakes diameter250 mm (9.8 inches)
Front brakesSingle disc. Wave
Rear tyre dimensions110/100-M18
Front tyre dimensions80/100-M21
Rear suspension travel305 mm (12.0 inches)
Rear suspensionSingle shock
Front suspension travel300 mm (11.8 inches)
Front suspensionInverted fork

Physical measures and capacities

Fuel capacity7.95 litres (2.10 gallons)
Wheelbase1,486 mm (58.5 inches)
Ground clearance366 mm (14.4 inches)
Overall width826 mm (32.5 inches)
Overall length2,174 mm (85.6 inches)
Overall height1,300 mm (51.2 inches)
Seat height980 mm (38.6 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc121.1 kg (267.0 pounds)
 
 

Other specs

LightNone
Rear tyre18/9-Ma8
Front tyre18/7-Ma8
Rear wheel travel127 mm (5.0 inches)
Rear SuspensionSwingarm
Front wheel travel127 mm (5.0 inches)
Front SuspensionIndependent double wishbone
Valves per cylinder2
Bore x Stroke47.0 x 51.0 mm (1.9 x 2.0 inches)
Compression10.2:1
ModelYamaha Raptor 90
Color optionsBlue/White
Factory warranty30 Day (Limited Factory Warranty)
StarterElectric

Rider Reviews

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