The Kawasaki KX100 is a youth motocrosser for bigger young riders moving up from 85cc bikes. It uses a liquid-cooled 99cc two-stroke single in a chassis with larger wheels.
It is a closed-course competition machine and a popular stepping stone to full-size bikes. Rivals include the Yamaha YZ85LW and Suzuki RM100.
| Year | Photo | Engine | Power | Weight | Seat | Fields |
|---|---|---|---|---|---|---|
| 2022 |  |
99 cc | – | 68 kg | 871 mm | 42 |
| 2021 |  |
99 cc | – | 68 kg | 871 mm | 42 |
| 2020 |  |
99 cc | – | 68 kg | 871 mm | 42 |
| 2019 |  |
99 cc | – | 68 kg | 871 mm | 42 |
| 2018 |  |
100 cc | – | 68 kg | 871 mm | 42 |
| 2017 |  |
100 cc | – | 68 kg | 871 mm | 42 |
| 2016 |  |
100 cc | – | 68 kg | 871 mm | 42 |
| 2015 |  |
99 cc | – | 68 kg | 871 mm | 42 |
| 2014 |  |
99 cc | – | 68 kg | 871 mm | 42 |
| 2013 |  |
99 cc | – | 68 kg | 871 mm | 42 |
| 2012 |  |
99 cc | – | 68 kg | 871 mm | 43 |
| 2011 |  |
99 cc | – | 68 kg | 871 mm | 42 |
| 2010 |  |
99 cc | – | 68 kg | 871 mm | 42 |
| 2009 |  |
99 cc | – | 68 kg | 871 mm | 42 |
| 2008 |  |
99 cc | – | 68 kg | 871 mm | 42 |
| 2007 |  |
99 cc | – | 68 kg | 871 mm | 41 |
| 2006 |  |
99 cc | – | 68 kg | 871 mm | 41 |
| 2005 |  |
99 cc | – | 68 kg | 871 mm | 42 |