The Kawasaki DifferenceTHIS IS OUR PROOFThe 2017 KX450F motorcycle is the most powerful, lightweight, and agile KX450F ever. Developed from the highest levels of racing, this championship bike has advanced technology sourced straight from the world's premier race team—another reason why the KX450F is The Bike That Builds Champions.CHAMPIONSHIP-PROOVEN POWERThe 2017 KX450F motorcycle is lightweight and powerful due to innovative race-proven components. Pick a category to start exploring.ENGINERace-team-inspired Bridged-Box Bottom piston is lightweigth and designed to mach intake valves to optimaze combustion efficiency for maximum performance at all rpms
