2012 Kawasaki KX100, New 2012 KX-100 / 2 Stroke - Bridging the Gap to the Big Time Everybody knows it's important to use the right tool for the job, which makes the KX100 the perfect instrument to help competitive riders step up their game and begin their transition into full-sized Lites competition. The KX100 helps bridge the gap between classes, providing growing adolescent riders with a machine that accommodates both their growing skill base and their physical size, allowing them to concentrate on honing their capabilities rather than controlling excessive power.