What category is the 2004 Honda CRF 450 F?

The 2004 Honda CRF 450 F has a Category of Cross / motocross.

What is the engine size of the 2004 Honda CRF 450 F?

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

What type of engine does the 2004 Honda CRF 450 F have?

The 2004 Honda CRF 450 F has a Engine type of Single cylinder.

Is the 2004 Honda CRF 450 F air cooled or liquid cooled?

The 2004 Honda CRF 450 F has a Cooling system of Liquid.

How many gears does the 2004 Honda CRF 450 F have?

The 2004 Honda CRF 450 F has a Gearbox of 5-speed.

What is the seat height of the 2004 Honda CRF 450 F?

The 2004 Honda CRF 450 F has a Seat height of 955 mm (37.6 inches) If adjustable, lowest setting..

Honda CRF 450 F - 2004 Specifications and Reviews

Name: 2004 Honda CRF 450 F
Brand: Honda
Rating: 4.5 (2 reviews)

The 2004 Honda CRF 450 F is a competition-focused four-stroke motocross machine designed for serious off-road racers and experienced riders. Powered by a liquid-cooled 449cc single-cylinder engine with high 12.0:1 compression, it delivers aggressive performance and precision handling. The CRF 450 F became the benchmark open-class motocross bike, dominating competitive racing through its reliable power delivery and responsive chassis.

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General information
Category	Cross / motocross
Year	2004
Model	Honda CRF 450 F

Engine and Transmission Specifications
Transmission typefinal drive	Chain
Gearbox	5-speed
Cooling system	Liquid
Valves per cylinder	4
Fuel system	Carburettor
Bore x stroke	96.0 x 62.1 mm (3.8 x 2.4 inches)
Compression	12.0:1
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)
Seat height	955 mm (37.6 inches) If adjustable, lowest setting.
Honda CRF 450 F dimensions and frame
Rear brakes diameter	240 mm (9.4 inches)
Rear brakes	Single disc
Front brakes diameter	240 mm (9.4 inches)
Front brakes	Single disc
Rear tyre dimensions	110/90-19
Front tyre dimensions	80/90-21
Rear suspension travel	320 mm (12.6 inches)
Rear suspension	Pro-Link Showa single-shock with spring-preload, 17-position rebound-damping adjustability, and compression-damping adjustment separated into low-speed (13 positions) and high-speed (3.5 turns).
Front suspension travel	315 mm (12.4 inches)
Front suspension	47mm inverted Showa cartridge fork with 16-position rebound- and 16-position compression-damping adjustability.
Trail	108 mm (4.3 inches)
Rake (fork angle)	26.9°
Frame type	Aluminium
Speed and acceleration
Color options	Red
Fuel capacity	7.57 litres (2.00 gallons)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

Best For

Track30%

City10%

Cornering70%

Daily Riding15%

Touring15%

Passenger5%

Rider Profile

Best For	Best suited to intermediate and experienced off-road riders who can manage a tall, firm motocross-derived chassis with no electric start or road-going equipment.
Purpose	Built purely for motocross and cross-country competition, prioritizing lightweight agility and long-travel suspension over comfort or everyday practicality.
Rider Fit	The tall 955mm seat height, firm suspension, and standing-focused ergonomics demand good height, fitness, and confidence handling an unwieldy-at-low-speed dirt bike.
Character	A raw, high-strung single-cylinder machine that rewards aggressive, active riding with sharp handling and excellent suspension performance on rough terrain.
Not Ideal For	Not a good fit for new riders, commuters, or anyone wanting a comfortable, road-legal, passenger-friendly, or long-distance touring motorcycle.

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

Rider Fit Visualizer

2004 Honda CRF 450 F Rider Ergonomics Assessment

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Feet:

At 955mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2004 Honda CRF 450 F, 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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