Yamaha vs Yamaha 2011 vs 2011 WR450F vs WR450F

GENERAL INFORMATION	WR450F	WR450F
Manufacturer	Yamaha	Yamaha

Model Year	2011	2011

Model	WR450F	WR450F

M.S.R.P.	$7,650.00	$7,650.00

DIMENSIONS
Length	85.6 in.	85.6 in.

Height	51.2 in.	51.2 in.

Width	32.5 in.	32.5 in.

Weight	267 lbs.	267 lbs.

Ground Clearance	14.4 in.	14.4 in.

Wheelbase	58.5 in.	58.5 in.

Seat Height	38.6 in.	38.6 in.

ENGINE
Engine	5-valve (titanium), DOHC, 4-stroke	5-valve (titanium), DOHC, 4-stroke

Displacement	449 cc	449 cc

Bore x Stroke	95 x 63.4 mm	95 x 63.4 mm

Compression Ratio	12.3:1	12.3:1

Carburetion	Keihin� FCR 39	Keihin� FCR 39

Fuel Capacity	2.1 gal.	2.1 gal.

Ignition	CDI	CDI

Clutch	Multi-plate wet	Multi-plate wet

Cooling	Liquid	Liquid

DRIVETRAIN
Transmission	Constant-mesh 5-speed	Constant-mesh 5-speed

Final Drive	Chain	Chain

BRAKES/WHEELS/TIRES
Brakes	Front: 250 mm hydraulic single disc Rear: 245 mm hydraulic single disc	Front: 250 mm hydraulic single disc Rear: 245 mm hydraulic single disc

Tires	Front: 80/100-21 51M Rear: 110/100-18 64M	Front: 80/100-21 51M Rear: 110/100-18 64M

OPERATIONAL
Suspension	Front: Inverted fork, fully adjustable; 11.8 in. travel Rear: Single shock, fully adjustable; 12 in. travel	Front: Inverted fork, fully adjustable; 11.8 in. travel Rear: Single shock, fully adjustable; 12 in. travel

OTHER
Colors	Two-tone Team Yamaha Blue / White	Two-tone Team Yamaha Blue / White