Built to lead in cross-country racing, the KX450FX motorcycle carries flagship KX performance into the toughest conditions. A revised engine delivers improved overall performance, while a complete Brembo brake system offers maximum stopping power across varied terrain. Complementing the new athletic bodywork is a redesigned aluminum perimeter frame that enhances traction and high-speed stability, keeping you composed when it matters most. Built for those who expect the best in off-road performance.