Motocross Bikes

2016Kawasaki KX450F

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The 2016 Kawasaki KX 450F is a competitive motocross machine designed for intermediate to advanced riders seeking aggressive off-road performance. Known for its potent four-stroke engine and nimble handling characteristics, it delivers responsive power delivery and excellent maneuverability on demanding terrain. The lightweight 108.7 kg frame paired with 315mm rear suspension travel makes it ideal for racing enthusiasts.

Capacity: 449.0 ccm
Engine: Single, four-stroke
Gearbox: 5-speed
Dry weight: 99.8 kg
Seat height: 955 mm
Power: 44.9 HP (33.0 kW)

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What’s new for the 2016 Kawasaki KX450F

vs the 2015

Spec	2015	2016
Wet weight	112.5 kg (248.0 pounds)	108.7 kg (239.6 pounds)

Other years 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail99%

Cornering90%

City riding5%

Daily riding10%

Touring5%

Two-up0%

Track95%

Best for: Built purely for closed-course motocross racing and aggressive off-road riding, not general transportation.
Built for: 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.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

Worked out in your browser - nothing is sent to us

Your height

Inseam (optional)

Units

At 955mm, a rider of 68.9" with a 31" (estimated) inseam will not reach the ground comfortably on the 2016 Kawasaki KX450F, with a cramped knee angle of around 85 degrees and an upright riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at over 900 mm — Sky High →

Find bikes that fit your height →

Full specifications

Engine

Capacity: 449.0 ccm
Power: 44.9 HP (33.0 kW)
Engine type: Single, four-stroke
Power/weight ratio: 0.4499 HP/kg (dry)
Bore x stroke: 96.0 x 62.1 mm
Compression: 12.5:1
Cooling system: Liquid
Fuel system: Injection
Starting: Kick
Ignition: Digital DC-CDI
Valves per cylinder: 4
Lubrication system: Forced lubrication, semi and #8209;dry sump

Transmission

Gearbox: 5-speed
Transmission type: Manual
Final drive: Chain
Clutch: Wet multi-disc

Dimensions & weight

Wheelbase: 1481 mm
Overall length: 2179 mm
Overall width: 820 mm
Overall height: 1275 mm
Seat height: 955 mm
Dry weight: 99.8 kg
Wet weight: 108.7 kg
Fuel capacity: 6.20 litres
Ground clearance: 330 mm

Chassis & suspension

Frame: Aluminum perimeter
Front suspension: 48mm inverted, Kayaba PSF with DLC coated sliders, 22-position compression and 20-position rebound dampening adjustment
Rear suspension: UNI-TRAK linkage system and Kayaba shock with 50mm piston, 22-position low-speed and stepless high-speed compression dampening, 33-position rebound dampening and fully adjustable spring preload
Front wheel travel: 315 mm
Rear wheel travel: 315 mm
Rake (fork angle): 26.9°
Trail: 127 mm

Brakes & wheels

Front brakes: Single disc. Petal disc with 2-piston caliper
Front brakes diameter: 250 mm
Rear brakes: Single disc. Petal disc with single-piston caliper
Rear brakes diameter: 240 mm
Front tyre: 80/100-21
Rear tyre: 120/80-19

Other

Color options: Lime Green

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted

Specification	2006	2009	2012	2015	2016	2018
Capacity	449 cc	449 cc	449 cc	449 cc	449 cc	449 cc
Dry weight	100 kg	100 kg	100 kg	100 kg	100 kg	100 kg
Seat height	965 mm	965 mm	955 mm	955 mm	955 mm	950 mm
Fuel capacity	7.2 L	7 L	6.2 L	6.2 L	6.2 L	6.2 L