Motocross Bikes

2010Kawasaki KX 450F Monster Energy

30 fields on record

The 2010 Kawasaki KX 450F Monster Energy is a high-performance motocross machine built for professional and advanced amateur riders. Powered by a fuel-injected 449cc four-stroke engine with liquid cooling and sophisticated suspension, it delivers aggressive acceleration and precise handling on competitive tracks. Known for its potent power delivery and championship-winning reliability, this bike dominated the motocross racing scene.

Capacity: 449.0 ccm
Engine: Single, four-stroke
Gearbox: 5-speed
Wet weight: 112.1 kg
Seat height: 965 mm
Power: 44.9 HP (33.0 kW)

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What’s new for the 2010 Kawasaki KX 450F Monster Energy

vs the 2009

Spec	2009	2010
Front brakes	Single disc. Two-piston calipers	Single disc

Other years 2009 2010

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail97%

Cornering88%

City riding5%

Daily riding5%

Touring5%

Two-up0%

Track90%

Best for: Built purely for motocross racing and closed-course off-road riding, not for street use or commuting.
Built for: A raw, high-strung single-cylinder race weapon that rewards aggressive input with explosive acceleration and razor-sharp handling on dirt.
Not ideal for: Not suitable for street riding, touring, passengers, or anyone wanting a comfortable, low-maintenance daily ride.

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

Will it fit you?

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Your height

Inseam (optional)

Units

At 965mm, a rider of 68.9" with a 31" (estimated) inseam will not reach the ground comfortably on the 2010 Kawasaki KX 450F Monster Energy, 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 →

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Full specifications

Engine

Capacity: 449.0 ccm
Power: 44.9 HP (33.0 kW)
Engine type: Single, four-stroke
Power/weight ratio: 0.4005 HP/kg (wet)
Bore x stroke: 96.0 x 62.1 mm
Compression: 12.5:1
Cooling system: Liquid
Fuel system: Injection
Ignition: Digital DC-CDI
Valves per cylinder: 4
Torque: Not on record - add it

Transmission

Gearbox: 5-speed
Transmission type: Manual

Dimensions & weight

Wheelbase: 1481 mm
Overall length: 2184 mm
Overall height: 1280 mm
Seat height: 965 mm
Wet weight: 112.1 kg
Fuel capacity: 7.00 litres
Ground clearance: 340 mm
Dry weight: Not on record - add it

Chassis & suspension

Front suspension: 48mm inverted, Kayaba AOS with DLC coated sliders, 22-position compression and 20-position rebound dampening adjustment / 12.4 in.
Rear suspension: UNI-TRAK linkage system and Kayaba shock with 22-position low-speed and stepless high-speed compression dampening, 22-position rebound dampening and fully adjustable spring preload / 12.4 in.
Rake (fork angle): 26.7°

Brakes & wheels