2009 Kawasaki KX100, Bridge the Mini and Full-Size Gap! - The logical path to the big leagues Bridging the gap between the mini ranks and a full-size Lites-class motorcycle is the Kawasaki KX100 motorcycle. With its larger wheels and tires, the KX100 provides adolescent racers with an appropriately-sized machine, allowing them to focus on riding technique instead of on controlling excessive power.