What category is the 2004 Yamaha WR 450 F?

The 2004 Yamaha WR 450 F has a Category of Enduro / offroad.

What is the engine size of the 2004 Yamaha WR 450 F?

The 2004 Yamaha WR 450 F has a Capacity: of 449.00 ccm (27.40 cubic inches).

What type of engine does the 2004 Yamaha WR 450 F have?

The 2004 Yamaha WR 450 F has a Engine type of Single cylinder.

Is the 2004 Yamaha WR 450 F air cooled or liquid cooled?

The 2004 Yamaha WR 450 F has a Cooling system of Liquid.

How much does the 2004 Yamaha WR 450 F weigh?

The 2004 Yamaha WR 450 F has a Dry weight of 105.5 kg (232.6 pounds).

What is the seat height of the 2004 Yamaha WR 450 F?

The 2004 Yamaha WR 450 F has a Seat height of 998 mm (39.3 inches) If adjustable, lowest setting..

Yamaha WR 450 F - 2004 Specifications and Reviews

Name: 2004 Yamaha WR 450 F
Brand: Yamaha

The 2004 Yamaha WR450F is a high-performance enduro bike designed for experienced off-road riders seeking serious trail and competition capability. Known for its potent liquid-cooled single-cylinder engine and lightweight handling, it excels in demanding terrain while remaining manageable for skilled pilots navigating technical sections.

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General information
Category	Enduro / offroad
Year	2004
Model	Yamaha WR 450 F
Engine and Transmission Specifications
Cooling system	Liquid
Fuel control	DOHC
Valves per cylinder	5
Bore x stroke	95.0 x 63.4 mm (3.7 x 2.5 inches)
Compression	12.5:1
Stroke	4
Engine type	Single cylinder
Capacity:	449.00 ccm (27.40 cubic inches)
Physical measures and capacities
Wheelbase	1,485 mm (58.5 inches)
Ground clearance	371 mm (14.6 inches)
Overall width	827 mm (32.6 inches)
Overall length	2,171 mm (85.5 inches)
Overall height	1,303 mm (51.3 inches)
Seat height	998 mm (39.3 inches) If adjustable, lowest setting.
Dry weight	105.5 kg (232.6 pounds)

Yamaha WR 450 F 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	130/90-18
Front tyre dimensions	90/90-21
Rear suspension travel	315 mm (12.4 inches)
Rear suspension	Swingarm (linked type suspension)
Front suspension travel	300 mm (11.8 inches)
Front suspension	Telescopic fork

Speed and acceleration
Color options	Racing blue
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay

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

2004 Yamaha WR 450 F Rider Ergonomics Assessment

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Inseam (optional)

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Feet:

At 998mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2004 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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