What category is the 2003 Honda CRF 450 R?

The 2003 Honda CRF 450 R has a Category of Cross / motocross.

What is the engine size of the 2003 Honda CRF 450 R?

The 2003 Honda CRF 450 R has a Capacity: of 449.40 ccm (27.42 cubic inches).

What type of engine does the 2003 Honda CRF 450 R have?

The 2003 Honda CRF 450 R has a Engine type of Single cylinder, four-stroke.

How many gears does the 2003 Honda CRF 450 R have?

The 2003 Honda CRF 450 R has a Gearbox of 5-speed.

How much does the 2003 Honda CRF 450 R weigh?

The 2003 Honda CRF 450 R has a Dry weight of 103.1 kg (227.3 pounds).

What is the seat height of the 2003 Honda CRF 450 R?

The 2003 Honda CRF 450 R has a Seat height of 953 mm (37.5 inches) If adjustable, lowest setting..

Honda CRF 450 R - 2003 Specifications and Reviews

Name: 2003 Honda CRF 450 R
Brand: Honda

The 2003 Honda CRF450R is a competitive motocross machine purpose-built for serious off-road riders seeking race-proven performance. Its potent single-cylinder four-stroke engine delivers responsive power across the RPM range, while the lightweight 103 kg chassis and aggressive geometry enable sharp handling in technical terrain. Best known for reliability and winning capability, the CRF450R set the standard for modern motocross bikes.

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General information
Category	Cross / motocross
Year	2003
Model	Honda CRF 450 R

Engine and Transmission Specifications
Transmission type,final drive	Chain
Gearbox	5-speed
Bore x stroke	96.0 x 62.1 mm (3.8 x 2.4 inches)
Engine type	Single cylinder, four-stroke
Capacity:	449.40 ccm (27.42 cubic inches)

Brakes, suspension, Frame and wheels
Rear brakes	Single disc
Front brakes	Single disc
Rear tyre dimensions	110/90-21
Front tyre dimensions	80/100-21
Physical measures and capacities
Fuel capacity	7.40 litres (1.96 gallons)
Overall width	825 mm (32.5 inches)
Overall length	2,186 mm (86.1 inches)
Seat height	953 mm (37.5 inches) If adjustable, lowest setting.
Dry weight	103.1 kg (227.3 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

Best For

Track55%

City10%

Cornering70%

Daily Riding8%

Touring5%

Passenger5%

Rider Profile

Best For	This is a purebred motocross weapon best suited to experienced off-road riders comfortable with aggressive power delivery and a tall, firm suspension setup.
Purpose	Built specifically for closed-course motocross racing over jumps, whoops, and rough terrain rather than any form of road use.
Rider Fit	Demands a fit, strong rider given its tall 955mm seat height, minimal padding, and the physical effort needed to control it at race pace.
Character	A light, razor-sharp, high-revving dirt machine that rewards aggressive inputs with explosive acceleration and pinpoint cornering agility.
Not Ideal For	Not suitable for commuting, touring, passengers, or anyone seeking a comfortable, road-legal, or low-maintenance ride.

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

Rider Fit Visualizer

2003 Honda CRF 450 R Rider Ergonomics Assessment

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Feet:

At 953mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2003 Honda CRF 450 R, with a cramped knee angle of around 85 degrees and an upright riding position.

Data quality: estimated (wheelbase estimated from this category's typical bike, not this model's own spec). 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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