DUDE, I HAVE A 400EX AND PLAN ON RACING PRO, SO I KNOW THE BIKE, AND I HATE TO SAY IT BUT THE BIKE, AS STOCK, IS THE BIGGEST PIECE OF JUNK YOU CAN BUY..HONDA TOOK EVERY SHORT CUT IN QUALITY TO BUILD THIS BIKE CHEAP..AND IT IS A CHEAP, WEAK MADE BIKE...BUT IT HAS AN AWESOME MOTOR, DUMP ABOUT 10 GRAND IN IT, AND IT IS UNSTOPPABLE...