What category is the 2005 Yamaha WR 450 F?

The 2005 Yamaha WR 450 F has a Category of Enduro / offroad.

What is the engine size of the 2005 Yamaha WR 450 F?

The 2005 Yamaha WR 450 F has a Capacity: of 449.00 ccm (27.40 cubic inches).

What type of engine does the 2005 Yamaha WR 450 F have?

The 2005 Yamaha WR 450 F has a Engine type of Single cylinder, four-stroke.

Is the 2005 Yamaha WR 450 F air cooled or liquid cooled?

The 2005 Yamaha WR 450 F has a Cooling system of Liquid.

How many gears does the 2005 Yamaha WR 450 F have?

The 2005 Yamaha WR 450 F has a Gearbox of 5-speed.

What is the seat height of the 2005 Yamaha WR 450 F?

The 2005 Yamaha WR 450 F has a Seat height of 996 mm (39.2 inches) If adjustable, lowest setting..

Yamaha WR 450 F - 2005 Specifications and Reviews

Name: 2005 Yamaha WR 450 F
Brand: Yamaha
Rating: 5 (1 reviews)

The 2005 Yamaha WR 450 F is a competitive four-stroke enduro machine designed for serious off-road riders tackling challenging terrain. Its potent 449cc single-cylinder engine delivers strong mid-range power with excellent reliability, while the advanced inverted fork and 300mm suspension travel provide outstanding handling and comfort on technical trails and cross-country courses.

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General information
Category	Enduro / offroad
Year	2005
Model	Yamaha WR 450 F

Engine and Transmission Specifications
Transmission type,final drive	Chain
Gearbox	5-speed
Cooling system	Liquid
Fuel control	DOHC
Fuel system	Carburettor
Valves per cylinder	5
Bore x stroke	95.0 x 63.4 mm (3.7 x 2.5 inches)
Compression	12.5:1
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
Front brakes diameter	250 mm (9.8 inches)
Front brakes	Single disc
Rear tyre dimensions	110/100-18
Front tyre dimensions	80/100-21
Rear suspension travel	318 mm (12.5 inches)
Rear suspension	Kayaba single shock w/adjustable preload, compression and rebound damping and separate hi/lo-speed compression adjuster
Front suspension travel	300 mm (11.8 inches)
Front suspension	46mm Kayaba inverted telescopic fork w/adjustable compression and rebound damping
Physical measures and capacities
Fuel capacity	9.84 litres (2.60 gallons)
Wheelbase	1,483 mm (58.4 inches)
Ground clearance	371 mm (14.6 inches)
Overall width	826 mm (32.5 inches)
Overall length	2,169 mm (85.4 inches)
Overall height	1,300 mm (51.2 inches)
Seat height	996 mm (39.2 inches) If adjustable, lowest setting.
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Color options	Team Yamaha Blue/White

Performance Profile & Rider Fit

Best For

Track30%

City20%

Cornering60%

Daily Riding20%

Touring20%

Passenger5%

Rider Profile

Best For	This bike suits intermediate to advanced off-road riders comfortable with a tall seat height, aggressive suspension travel, and a peaky, race-bred single-cylinder engine.
Purpose	Built purely for enduro and technical off-road riding, excelling on trails, motocross-adjacent terrain, and competitive enduro events rather than road use.
Rider Fit	Riders need decent height and strong core/leg strength to manage the tall seat, minimal seat padding, and standing-focused riding position over rough terrain.
Character	A lightweight, high-revving, nimble machine that rewards an aggressive, active riding style and confident throttle control on loose or technical surfaces.
Not Ideal For	Not suitable for riders wanting a comfortable commuter, a passenger-friendly bike, or long-distance paved touring.

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

Rider Fit Visualizer

2005 Yamaha WR 450 F Rider Ergonomics Assessment

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Inseam (optional)

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Feet:

At 996mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2005 Yamaha WR 450 F, with a moderate knee angle of around 90 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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