What category is the 2011 Yamaha WR450F?

The 2011 Yamaha WR450F has a Category of Enduro / offroad.

What is the engine size of the 2011 Yamaha WR450F?

The 2011 Yamaha WR450F has a Capacity: of 449.00 ccm (27.40 cubic inches).

What type of engine does the 2011 Yamaha WR450F have?

The 2011 Yamaha WR450F has a Engine type of Single cylinder, four-stroke.

Is the 2011 Yamaha WR450F air cooled or liquid cooled?

The 2011 Yamaha WR450F has a Cooling system of Liquid.

How many gears does the 2011 Yamaha WR450F have?

The 2011 Yamaha WR450F has a Gearbox of 5-speed.

How much does the 2011 Yamaha WR450F weigh?

The 2011 Yamaha WR450F has a Weight incl. oil, gas, etc of 121.1 kg (267.0 pounds).

What is the seat height of the 2011 Yamaha WR450F?

The 2011 Yamaha WR450F has a Seat height of 980 mm (38.6 inches) If adjustable, lowest setting..

Yamaha WR450F - 2011 Specifications and Reviews

Name: 2011 Yamaha WR450F
Brand: Yamaha

The 2011 Yamaha WR450F is a competitive four-stroke enduro machine built for serious off-road riders seeking reliable trail performance. Its potent 449cc liquid-cooled engine delivers strong mid-range power through a five-speed transmission, while inverted forks and chassis geometry provide excellent handling on technical terrain. Best known for balancing raw capability with user-friendly engineering.

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General information
Category	Enduro / offroad
Year	2011
Model	Yamaha WR450F
Engine and Transmission Specifications
Transmission type,final drive	Chain
Gearbox	5-speed
Cooling system	Liquid
Ignition	CDI
Fuel control	DOHC
Fuel system	Carburettor. Keihin FCR 39
Bore x stroke	95.0 x 63.4 mm (3.7 x 2.5 inches)
Compression	12.3:1
Engine details	Five titanium valves
Engine type	Single cylinder, four-stroke
Capacity:	449.00 ccm (27.40 cubic inches)

Brakes, suspension, Frame and wheels
Rear brakes diameter	245 mm (9.6 inches)
Rear brakes	Single disc. Wave
Front brakes diameter	250 mm (9.8 inches)
Front brakes	Single disc. Wave
Rear tyre dimensions	110/100-M18
Front tyre dimensions	80/100-M21
Rear suspension travel	305 mm (12.0 inches)
Rear suspension	Single shock
Front suspension travel	300 mm (11.8 inches)
Front suspension	Inverted fork

Physical measures and capacities
Fuel capacity	7.95 litres (2.10 gallons)
Wheelbase	1,486 mm (58.5 inches)
Ground clearance	366 mm (14.4 inches)
Overall width	826 mm (32.5 inches)
Overall length	2,174 mm (85.6 inches)
Overall height	1,300 mm (51.2 inches)
Seat height	980 mm (38.6 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc	121.1 kg (267.0 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Color options	Blue/White
Factory warranty	30 Day (Limited Factory Warranty)
Starter	Electric

Performance Profile & Rider Fit

Best For

Track40%

City20%

Cornering65%

Daily Riding20%

Touring20%

Passenger5%

Rider Profile

Best For	This bike rewards riders with at least intermediate off-road skill, as its tall seat height, light chassis, and aggressive enduro geometry can feel demanding for beginners.
Purpose	Built as a pure off-road enduro/trail weapon, it excels at tackling trails, motocross-style tracks, and technical terrain rather than serving as a road or commuter machine.
Rider Fit	The tall 37.6 inch seat height and lightweight 258 lb wet weight suit taller or more athletic riders who can comfortably flat-foot or handle standing maneuvers over rough ground.
Character	It has the character of a nimble, high-revving dirt specialist that thrives on quick direction changes, aggressive throttle response, and technical single-track riding.
Not Ideal For	This is not the right bike for riders wanting a comfortable long-distance tourer, a passenger-friendly ride, or a low-maintenance daily street commuter.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2011 Yamaha WR450F Rider Ergonomics Assessment

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Feet:

At 980mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2011 Yamaha WR450F, with a cramped knee angle of around 85 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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