2012 Kawasaki KX450F, e race-winning power and confident handling of Kawasaki! - Brand new with 0 miles and factory warranty. Prepare for Launch The race-winning power and confident handling of Kawasaki s KX450F motocrosser are back in an even sleeker and more advanced package than ever before. With racing always at the forefront, the KX450F s latest technical innovations were developed from the factory know-how of the Monster Energy Kawasaki race team, with the final product representing an unmatched combination of cutting-edge innovation and race-proven components. Its best-in-class performance is facilitated by the highest level of rider adjustability and the most progressive electronics package ever seen on a production motocrosser. From the moment the gate drops, the 2012 KX450F is set to leave challengers in its dust.