offers next-level engineering and power to dominate the track.

The KX legacy created a long line of champions. The drive to produce more has not slowed down. Our all-new flagship race machine, the KX450 motorcycle, offers next-level engineering and power to dominate the track. Over the decades, we’ve learned what it takes to win and stay on top. The KX450 embodies this legacy to the fullest.

UPDATED 449 cc 4-STROKE ENGINE
NEW DOWNDRAFT INTAKE, NEW CYLINDER WITH STRAIGHT INTAKE/EXHAUST PORTS, AND NEW CENTRALLY POSITIONED EXHAUST
NEW HANDLEBAR-MOUNTED TRACTION CONTROL AND POWER MODE SWITCHES
NEW SMARTPHONE CONNECTIVITY: CHANGE ENGINE MAPPING WITH YOUR SMARTPHONE
NEW BREMBO BRAKE COMPONENTS
ERGO-FIT ADJUSTABLE ERGONOMICS