What category is the 2007 Yamaha YZ 450 F?

The 2007 Yamaha YZ 450 F has a Category of Cross / motocross.

What is the engine size of the 2007 Yamaha YZ 450 F?

The 2007 Yamaha YZ 450 F has a Capacity: of 449.00 ccm (27.40 cubic inches).

What type of engine does the 2007 Yamaha YZ 450 F have?

The 2007 Yamaha YZ 450 F has a Engine type of Single cylinder, four-stroke.

Is the 2007 Yamaha YZ 450 F air cooled or liquid cooled?

The 2007 Yamaha YZ 450 F has a Cooling system of Liquid.

How many gears does the 2007 Yamaha YZ 450 F have?

The 2007 Yamaha YZ 450 F has a Gearbox of 5-speed.

How much does the 2007 Yamaha YZ 450 F weigh?

The 2007 Yamaha YZ 450 F has a Dry weight of 99.8 kg (220.0 pounds).

What is the seat height of the 2007 Yamaha YZ 450 F?

The 2007 Yamaha YZ 450 F has a Seat height of 988 mm (38.9 inches) If adjustable, lowest setting..

Yamaha YZ 450 F - 2007 Specifications and Reviews

Name: 2007 Yamaha YZ 450 F
Brand: Yamaha
Rating: 5 (1 reviews)

The 2007 Yamaha YZ 450 F is a high-performance motocross bike designed for competitive riders and serious enthusiasts. Powered by a liquid-cooled 449cc single-cylinder four-stroke engine with a 12.3:1 compression ratio, it delivers strong power delivery and excellent throttle response. Known for its reliable performance and nimble handling, it remains a top choice for intermediate to advanced motocross racers.

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General information
Category	Cross / motocross
Year	2007
Model	Yamaha YZ 450 F

Engine and Transmission Specifications
Transmission type,final drive	Chain
Gearbox	5-speed
Cooling system	Liquid
Ignition	Digital CDI
Fuel control	DOHC
Fuel system	Carburettor
Bore x stroke	95.0 x 63.4 mm (3.7 x 2.5 inches)
Compression	12.3:1
Engine type	Single cylinder, four-stroke
Capacity:	449.00 ccm (27.40 cubic inches)

Brakes, suspension, Frame and wheels
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-M19
Front tyre dimensions	80/80-M21
Rear suspension travel	315 mm (12.4 inches)
Rear suspension	Swingarm (link, suspension), coil spring/gas-oil damper,
Front suspension travel	300 mm (11.8 inches)
Front suspension	Telescopic Fork, coil spring/oil damper
Frame type	Wet multi-plate
Physical measures and capacities
Fuel capacity	6.81 litres (1.80 gallons)
Wheelbase	1,494 mm (58.8 inches)
Ground clearance	373 mm (14.7 inches)
Overall width	826 mm (32.5 inches)
Overall length	2,192 mm (86.3 inches)
Overall height	1,306 mm (51.4 inches)
Seat height	988 mm (38.9 inches) If adjustable, lowest setting.
Dry weight	99.8 kg (220.0 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

Best For

Track55%

City5%

Cornering60%

Daily Riding8%

Touring5%

Passenger0%

Rider Profile

Best For	This is a full-race competition motocross bike best suited to experienced off-road or motocross riders, not beginners.
Purpose	Built purely for motocross racing and serious off-road riding, not for commuting or general road use.
Rider Fit	Its tall 988mm seat height, minimal weight, and aggressive suspension travel demand good rider fitness, strength, and off-road skill to control effectively.
Character	A light, high-revving, race-bred single-cylinder machine that rewards aggressive riding, quick direction changes, and confident throttle control.
Not Ideal For	Not suitable for riders wanting a comfortable commuter, a passenger-friendly bike, or any form of long-distance road touring.

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

Rider Fit Visualizer

2007 Yamaha YZ 450 F Rider Ergonomics Assessment

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Feet:

At 988mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2007 Yamaha YZ 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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