2008Kawasaki KX100

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The 2008 Kawasaki KX100 is an entry-level motocross bike designed for young riders and beginners seeking reliable performance. Powered by a liquid-cooled 99cc single-cylinder engine with six-speed transmission, it delivers predictable power delivery and easy handling characteristics. The KX100 is renowned for its durability and user-friendly nature, making it an ideal platform for riders transitioning into competitive dirt bike racing.

Capacity: 99.0 ccm
Engine: Single, two-stroke
Gearbox: 6-speed
Dry weight: 68.0 kg
Seat height: 871 mm
Power: Not on record
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What’s new for the 2008 Kawasaki KX100

vs the 2007

Spec	2007	2008
Torque	—	40.0 Nm (4.1 kgf-m or 29.5 ft.lbs)

Other years 2007 2008 2009 2010 2013 2014 2015 2020 2021 2022

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail90%

Cornering80%

City riding5%

Daily riding5%

Touring3%

Two-up0%

Track60%

Best for: Purpose-built for closed-course motocross and off-road track riding rather than any form of street use.
Built for: A nimble, high-revving two-stroke motocrosser that rewards aggressive throttle and clutch work with sharp, flickable handling on rough terrain.
Not ideal for: Not suitable for highway travel, commuting, carrying a passenger, or riders seeking comfort and long-distance touring capability.

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 871mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with tip-toe one foot on the 2008 Kawasaki KX100, with a cramped knee angle of around 75 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 821-900 mm — Long Legs →

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Full specifications

Engine

Capacity: 99.0 ccm
Torque: 40.0 Nm (4.1 kgf-m)
Engine type: Single, two-stroke
Bore x stroke: 52.5 x 45.8 mm
Compression: 9.6:1
Cooling system: Liquid
Fuel system: Carburettor
Starting: Kick
Ignition: CDI
Valves per cylinder: 4
Lubrication system: Premix
Power: Not on record - add it

Transmission

Gearbox: 6-speed
Transmission type: Manual
Final drive: Chain
Clutch: Wet multi-plate

Dimensions & weight

Wheelbase: 1290 mm
Overall length: 1910 mm
Overall width: 734 mm
Overall height: 1105 mm
Seat height: 871 mm
Dry weight: 68.0 kg
Wet weight: 71.0 kg
Fuel capacity: 5.70 litres
Ground clearance: 381 mm

Chassis & suspension

Frame: High-tensile steel perimeter design with subframe member
Front suspension: 36mm inverted telescopic cartridge fork with 18-way compression damping / 10.8 in.
Rear suspension: UNI-TRAKÂ® single shock system with 4-way compression and 18-way rebound damping plus adjustable spring preload / 10.8 in.
Front wheel travel: 274 mm
Rear wheel travel: 274 mm
Rake (fork angle): 27.0°
Trail: 104 mm

Brakes & wheels

Front brakes: Single disc
Front brakes diameter: 220 mm
Rear brakes: Single disc
Rear brakes diameter: 240 mm
Front tyre: 70/70-x19
Rear tyre: 90/90-x16

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	2007	2008	2009	2014	2020	2022
Capacity	99 cc	99 cc	99 cc	99 cc	99 cc	99 cc
Dry weight	68 kg	68 kg	68 kg	68 kg	68 kg	68 kg
Seat height	871 mm	871 mm	871 mm	871 mm	871 mm	871 mm
Fuel capacity	5.7 L	5.7 L	5.7 L	5.7 L	5.7 L	5 L