THIS IS OUR PROOF

The new KX™450F motorcycle is more powerful, lighter, and more agile than ever before. Developed from the highest levels of racing, this championship bike has advanced technology, sourced straight from the world’s premier race team—another reason why the KX450F is The Bike That Builds Champions.

Features May Include:

• Race-Team-Inspired Bridged-Box Bottom piston is lightweight and revised to match new intake valves to optimize combustion efficiency for maximum increased performance at all RPM's
• Lighter, more powerful engine with improved throttle response, broad power delivery, and increased peak power
• New exhaust header with integrated resonator for improved throttle response at low RPM and reduced exhaust sound level
• New high flow airbox with rear air intake channels
• Rear seat intakes ensure clean airflow and contribute to reduces engine response
• Much lighter aluminum perimeter frame for shaper handling
• New forged down-tube for increased rigidity and front end feel
• Slimmer perimeter spars and narrow shrouds allow easier rider movement
• Optimized rigidity in a new swingarm to improve rear wheel traction
• New bodywork is lighter weight with aggressive styling
• Flatter seat makes it easier to change riding position
• Smoother, seamless surface at the rider’s contact points
• Adjustable four-position handlebar moves the handlebar towards or away from your body