What category is the 2004 Yamaha YZ 250?

The 2004 Yamaha YZ 250 has a Category of Cross / motocross.

What is the engine size of the 2004 Yamaha YZ 250?

The 2004 Yamaha YZ 250 has a Capacity: of 249.00 ccm (15.19 cubic inches).

What type of engine does the 2004 Yamaha YZ 250 have?

The 2004 Yamaha YZ 250 has a Engine type of Single cylinder.

Is the 2004 Yamaha YZ 250 air cooled or liquid cooled?

The 2004 Yamaha YZ 250 has a Cooling system of Liquid.

How much does the 2004 Yamaha YZ 250 weigh?

The 2004 Yamaha YZ 250 has a Dry weight of 97.0 kg (213.8 pounds).

What is the seat height of the 2004 Yamaha YZ 250?

The 2004 Yamaha YZ 250 has a Seat height of 990 mm (39.0 inches) If adjustable, lowest setting..

Yamaha YZ 250 - 2004 Specifications and Reviews

Name: 2004 Yamaha YZ 250
Brand: Yamaha

The 2004 Yamaha YZ 250 is a lightweight motocross machine designed for intermediate to advanced riders seeking sharp handling and competitive performance. Powered by a liquid-cooled 249cc two-stroke engine, it delivers aggressive power delivery ideal for racing and technical terrain. Known for its nimble chassis and responsive character, the YZ 250 remains a benchmark middleweight in the motocross class.

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2004

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General information
Category	Cross / motocross
Year	2004
Model	Yamaha YZ 250
Engine and Transmission Specifications
Cooling system	Liquid
Bore x stroke	66.4 x 72.0 mm (2.6 x 2.8 inches)
Compression	9.0:1
Stroke	2
Engine type	Single cylinder
Capacity:	249.00 ccm (15.19 cubic inches)

Physical measures and capacities
Wheelbase	1,485 mm (58.5 inches)
Ground clearance	391 mm (15.4 inches)
Overall width	827 mm (32.6 inches)
Overall length	2,182 mm (85.9 inches)
Overall height	1,302 mm (51.3 inches)
Seat height	990 mm (39.0 inches) If adjustable, lowest setting.
Dry weight	97.0 kg (213.8 pounds)
Yamaha YZ 250 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	110/90-19
Front tyre dimensions	80/90-21
Rear suspension travel	315 mm (12.4 inches)
Rear suspension	Swinging arm (Monocross)
Front suspension travel	300 mm (11.8 inches)
Front suspension	Telescopic fork

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

Performance Profile & Rider Fit

Best For

Track40%

City5%

Cornering60%

Daily Riding5%

Touring5%

Passenger0%

Rider Profile

Best For	This is a pure competition motocross machine best suited to experienced off-road riders comfortable with a peaky two-stroke powerband and no electronic aids.
Purpose	Built exclusively for motocross racing and rough off-road riding, not for street use or commuting.
Rider Fit	The tall seat height, minimal weight, and aggressive suspension travel demand good rider fitness, strong legs, and confidence standing on the pegs.
Character	A raw, lightweight, high-revving two-stroke that rewards aggressive, active riding with explosive acceleration out of corners and razor-sharp handling.
Not Ideal For	Not suitable for new riders, road use, passengers, or anyone wanting comfort, storage, or long-distance touring capability.

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

Rider Fit Visualizer

2004 Yamaha YZ 250 Rider Ergonomics Assessment

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Inseam (optional)

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Feet:

At 990mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2004 Yamaha YZ 250, 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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