2011Kawasaki KX 100

38 fields on record

The 2011 Kawasaki KX 100 is a lightweight motocross machine designed for young riders and beginners transitioning to competitive off-road racing. Powered by a nimble 99cc two-stroke engine, it delivers accessible performance with excellent maneuverability. The bike is renowned for its reliability, user-friendly handling, and role as an ideal stepping stone in youth motocross development.

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 2011 Kawasaki KX 100

vs the 2006

Spec	2006	2011
Front suspension	36mm inverted telescopic cartridge fork with 18-way compression damping / 10.8 in.	36mm inverted telescopic cartridge fork with 18 position compression damping adjustment/ 10.8 in.
Rear suspension	UNI-TRAK® single shock system with 4-way compression and 18-way rebound damping plus adjustable spring preload / 10.8 in.	UNI-TRAK single shock system with 4 position compression and 20 position rebound damping adjustment plus adjustable spring preload/ 10.8 in.

Other years 2005 2006 2011 2012 2016 2017 2018 2019

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail95%

Cornering80%

City riding5%

Daily riding10%

Touring5%

Two-up0%

Track75%

Best for: Built purely for closed-course motocross and off-road competition, not for street or general recreational riding.
Built for: A high-revving two-stroke minicycle that rewards aggressive, active riding with sharp, flickable handling on the track.
Not ideal for: Not suitable for taller or heavier adults, commuting, road use, or anyone seeking comfort and long-distance 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 175cm with a 79cm (estimated) inseam will reach the ground with tip-toe one foot on the 2011 Kawasaki KX 100, 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
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 position compression damping adjustment/ 10.8 in.
Rear suspension: UNI-TRAK single shock system with 4 position compression and 20 position rebound damping adjustment 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