What category is the 2006 Honda CRF 450 R?

The 2006 Honda CRF 450 R has a Category of Cross / motocross.

What is the engine size of the 2006 Honda CRF 450 R?

The 2006 Honda CRF 450 R has a Capacity: of 449.00 ccm (27.40 cubic inches).

What type of engine does the 2006 Honda CRF 450 R have?

The 2006 Honda CRF 450 R has a Engine type of Single cylinder, four-stroke.

Is the 2006 Honda CRF 450 R air cooled or liquid cooled?

The 2006 Honda CRF 450 R has a Cooling system of Liquid.

How many gears does the 2006 Honda CRF 450 R have?

The 2006 Honda CRF 450 R has a Gearbox of 5-speed.

How much does the 2006 Honda CRF 450 R weigh?

The 2006 Honda CRF 450 R has a Dry weight of 99.1 kg (218.5 pounds).

What is the seat height of the 2006 Honda CRF 450 R?

The 2006 Honda CRF 450 R has a Seat height of 955 mm (37.6 inches) If adjustable, lowest setting..

Honda CRF 450 R - 2006 Specifications and Reviews

Name: 2006 Honda CRF 450 R
Brand: Honda

The 2006 Honda CRF450R is a high-performance 449cc four-stroke motocross bike engineered for competitive riders and serious enthusiasts. Its potent single-cylinder engine, advanced liquid cooling, and responsive handling make it the benchmark for off-road racing. The CRF450R dominated motocross competition during this era with its reliability and powerful powerband.

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2006

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General information
Category	Cross / motocross
Year	2006
Model	Honda CRF 450 R

Engine and Transmission Specifications
Transmission type,final drive	Chain
Gearbox	5-speed
Cooling system	Liquid
Ignition	CD with electronic advance
Fuel control	SOHC
Fuel system	Carburettor. Keihin 40mm flat-slide
Valves per cylinder	4
Bore x stroke	96.0 x 62.1 mm (3.8 x 2.4 inches)
Compression	12.0:1
Engine type	Single cylinder, four-stroke
Capacity:	449.00 ccm (27.40 cubic inches)

Brakes, suspension, Frame and wheels
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	100/90-19
Front tyre dimensions	80/70-21
Rear suspension travel	318 mm (12.5 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	109 mm (4.3 inches)
Rake (fork angle)	26.8°
Physical measures and capacities
Fuel capacity	7.19 litres (1.90 gallons)
Wheelbase	1,491 mm (58.7 inches)
Ground clearance	340 mm (13.4 inches)
Seat height	955 mm (37.6 inches) If adjustable, lowest setting.
Dry weight	99.1 kg (218.5 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Color options	Red

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

2006 Honda CRF 450 R Rider Ergonomics Assessment

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Inseam (optional)

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Feet:

At 955mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with cannot reach comfortably on the 2006 Honda CRF 450 R, 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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