2011 KAWASAKI KX450F, Did Somebody Say MotorIn the 450 cubic centimeter motocross game, the only thing that matters to serious racers is top-tier performance and running up front. And for 2011, the best tool for the job is once again a lime green one â¿¿ Kawasakiâ¿¿s reworked and revised KXâ¿¢ 450F. In this arena you canâ¿¿t stand still technically, which is why Kawasaki engineers scrutinized every system and component of the race-winning 2010 model and came up with a host of tweaks thatâ¿¿ll have red, blue, orange and yellow wondering what hit â¿¿em. ****FOR DEMONSTRATION PURPOSES ONLY DO NOT CALL****