Motocross Bikes
2018Kawasaki KX100
37 fields on record
The 2018 Kawasaki KX 100 is a lightweight motocross bike designed for young and developing riders transitioning from smaller machines. Known for its responsive handling and manageable power delivery, it features a carburetted two-stroke engine with a compact 71kg frame that excels on tight tracks. The Uni-Trak suspension and aggressive geometry make it ideal for competitive youth racing and skill development.
- Capacity
- 100.0 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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Other years
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
How it rides
Editorial estimate from the spec sheet - not lab tested- 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?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 100.0 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 with digital advance
- 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
- 765 mm
- Overall height
- 1151 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
- Rear suspension
- Uni-Trak single shock system with 4-way compression and 18-way rebound damping plus adjustable spring preload
- Front wheel travel
- 274 mm
- Rear wheel travel
- 274 mm
- Rake (fork angle)
- 29.0°
- Trail
- 109 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 220 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 240 mm
- Front tyre
- 70/100-19
- Rear tyre
- 90/100-16
Other
- Color options
- Lime Green
Specs last verified against published sources: .
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 | 2005 | 2009 | 2014 | 2018 | 2022 |
|---|---|---|---|---|---|
| Capacity | 99 cc | 99 cc | 99 cc | 100 cc | 99 cc |
| Dry weight | 68 kg | 68 kg | 68 kg | 68 kg | 68 kg |
| Seat height | 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 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Kawasaki KX100?
The 2018 Kawasaki KX100 has a Capacity of 100.0 ccm (6.10 cubic inches).
How many gears does the Kawasaki KX100 have?
The 2018 Kawasaki KX100 has a Gearbox of 6-speed.
How much does the Kawasaki KX100 weigh?
The 2018 Kawasaki KX100 has a Dry weight of 68.0 kg (149.9 pounds).
Shop this bike
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The 2018 Kawasaki KX 100 is a powerful and reliable motocross bike that is perfect for riders looking to take their skills to the next level. This bike features a liquid-cooled 99cc two-stroke engine that delivers impressive power and torque, making it ideal for tackling tough terrain. The lightweight chassis and adjustable suspension make it easy to handle, while the ergonomic design ensures maximum comfort for the rider. With its aggressive styling and advanced technology, the KX 100 is a top choice for motocross enthusiasts.
Overall, the 2018 Kawasaki KX 100 is a top-notch motocross bike that offers exceptional performance and durability. Whether you're a seasoned rider or just getting started in the sport, this bike has everything you need to take on the track with confidence. Its combination of power, agility, and comfort make it a standout choice in the competitive motocross market.
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