What category is the 2009 Yamaha WR450F?

The 2009 Yamaha WR450F has a Category of Enduro / offroad.

What is the engine size of the 2009 Yamaha WR450F?

The 2009 Yamaha WR450F has a Capacity: of 449.00 ccm (27.40 cubic inches).

What type of engine does the 2009 Yamaha WR450F have?

The 2009 Yamaha WR450F has a Engine type of Single cylinder.

Is the 2009 Yamaha WR450F air cooled or liquid cooled?

The 2009 Yamaha WR450F has a Cooling system of Liquid.

How many gears does the 2009 Yamaha WR450F have?

The 2009 Yamaha WR450F has a Gearbox of 5-speed.

How much does the 2009 Yamaha WR450F weigh?

The 2009 Yamaha WR450F has a Weight incl. oil, gas, etc of 122.9 kg (271.0 pounds).

What is the seat height of the 2009 Yamaha WR450F?

The 2009 Yamaha WR450F has a Seat height of 980 mm (38.6 inches) If adjustable, lowest setting..

Yamaha WR450F - 2009 Specifications and Reviews

Name: 2009 Yamaha WR450F
Brand: Yamaha

The 2009 Yamaha WR450F is a lightweight enduro motorcycle designed for serious off-road riders seeking trail performance and reliability. Powered by a liquid-cooled 449cc single-cylinder four-stroke engine, it delivers strong mid-range power ideal for technical terrain and long-distance adventures. Known for its proven durability and manageable power delivery, the WR450F excels in demanding enduro conditions and cross-country riding.

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General information
Category	Enduro / offroad
Year	2009
Model	Yamaha WR450F

Engine and Transmission Specifications
Clutch	Wet, multiplate
Transmission typefinal 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
Stroke	4
Engine type	Single cylinder
Capacity:	449.00 ccm (27.40 cubic inches)
Physical measures and capacities
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	1,295 mm (51.0 inches)
Seat height	980 mm (38.6 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc	122.9 kg (271.0 pounds)
Yamaha WR450F dimensions and frame
Rear brakes diameter	245 mm (9.6 inches)
Rear brakes	Single disc
Front brakes diameter	250 mm (9.8 inches)
Front brakes	Single disc
Rear tyre dimensions	110/90-M18
Front tyre dimensions	80/80-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
Speed and acceleration
Color options	Team Yamaha Blue/White
Fuel capacity	7.94 litres (2.10 gallons)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay

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

2009 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 2009 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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