2012 KAWASAKI KX 250F, In order to receive internet pricing you must ask for Dennis Ragle the internet managaer. No other bike in its class has spent more time on the AMA Supercross podium than the Kawasaki KX 250F. The race-proven technology of the quarter-liter motocross leader returns for 2012, but with added enhancements that give the KX250F even more useable power, increased durability, and the best-handling chassis yet.