What category is the 2017 Kawasaki KX 450F?

The 2017 Kawasaki KX 450F has a Category of Cross / motocross.

What type of engine does the 2017 Kawasaki KX 450F have?

The 2017 Kawasaki KX 450F has a Engine type of Single cylinder, four-stroke.

Is the 2017 Kawasaki KX 450F air cooled or liquid cooled?

The 2017 Kawasaki KX 450F has a Cooling system of Liquid.

How many gears does the 2017 Kawasaki KX 450F have?

The 2017 Kawasaki KX 450F has a Gearbox of 5-speed.

How much does the 2017 Kawasaki KX 450F weigh?

The 2017 Kawasaki KX 450F has a Weight incl. oil, gas, etc of 108.8 kg (239.9 pounds).

What is the seat height of the 2017 Kawasaki KX 450F?

The 2017 Kawasaki KX 450F has a Seat height of 950 mm (37.4 inches) If adjustable, lowest setting..

Kawasaki KX 450F - 2017 Specifications and Reviews

Name: 2017 Kawasaki KX 450F
Brand: Kawasaki

The 2017 Kawasaki KX450F is a competitive four-stroke motocross bike designed for experienced riders seeking aggressive performance. Known for its powerful engine and responsive handling, it excels in both amateur and professional racing environments. The lightweight frame and advanced suspension geometry deliver precise control across varied terrain and track conditions.

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2017

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General information
Category	Cross / motocross
Year	2017
Model	Kawasaki KX 450F

Engine and Transmission Specifications
Clutch	Wet multi-disc
Transmission type,final drive	Chain
Gearbox	5-speed
Cooling system	Liquid
Lubrication system	Forced lubrication, semi and #8209;dry sump
Ignition	Digital DC-CDI
Fuel control	Double Overhead Cams/Twin Cam (DOHC)
Fuel system	Injection. 43mm Keihin throttle body
Valves per cylinder	4
Bore x Stroke	96.0 x 62.1 mm (3.8 x 2.4 inches)
Compression	12.8:1
Engine type	Single cylinder, four-stroke
Brakes, suspension, Frame and wheels
Rear brakes diameter	240 mm (9.4 inches)
Rear brakes	Single disc. Petal disc with single-piston caliper
Front brakes diameter	270 mm (10.6 inches)
Front brakes	Single disc. Petal disc with 2-piston caliper
Rear tyre	120/80-19
Front tyre	80/100-21
Rear wheel travel	305 mm (12.0 inches)
Rear Suspension	Uni-Trak. Compression damping: 19-way (low-speed), 4-turns or more (high-speed). Rebound damping: 22-way. Spring preload: Fully adjustable
Front wheel travel	305 mm (12.0 inches)
Front Suspension	49 mm inverted Separate Function front Fork Air - Triple Air Chamber (SFF-Air TAC). Compression damping: 22-way. Rebound damping: 20-way
Rake (fork angle)	26.9°
Frame type	Perimeter, aluminium

Physical measures and capacities
Fuel capacity	6.21 litres (1.64 gallons)
Wheelbase	1,495 mm (58.9 inches)
Ground clearance	335 mm (13.2 inches)
Overall width	820 mm (32.3 inches)
Overall length	2,195 mm (86.4 inches)
Overall height	1,280 mm (50.4 inches)
Seat height	950 mm (37.4 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc	108.8 kg (239.9 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Starter	Kick
Color options	Lime Green

Performance Profile & Rider Fit

Best For

Track95%

City5%

Cornering90%

Daily Riding10%

Touring5%

Passenger0%

Rider Profile

Best For	This is a full-power motocross machine best suited to experienced off-road or racing riders, not beginners.
Purpose	Built purely for closed-course motocross racing and aggressive off-road riding, not general transportation.
Rider Fit	Demands strong physical fitness and technique, with a tall 950mm seat height, kick start, and no seating comfort for extended riding.
Character	A raw, high-strung, race-bred single-cylinder machine that rewards aggressive, committed riding with explosive acceleration and razor-sharp handling.
Not Ideal For	Not suitable for commuting, touring, passengers, or riders seeking comfort and low-maintenance road use.

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

Rider Fit Visualizer

2017 Kawasaki KX 450F Rider Ergonomics Assessment

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Feet:

At 950mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2017 Kawasaki KX 450F, 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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