2013 Kawasaki KX250F, AMA champ... - Refined Champion Slims-Down to Chase Another Title For almost a decade, no other bike has spent more time on AMA Supercross and Motocross podiums than the Kawasaki KX250F. The race-proven technology of the quarter-liter motocross leader returns for 2013, with an all-new plug-and-play adjustable ECU, narrower new frame, upgraded Separate Function Fork (SFF) fork and slimmer ergonomics, so the KX250F is poised to continue its class dominance in 2013.
