Unrelenting 4X4 power, mammoth size, and award-winning innovation make X-Maxx the ultimate monster truck. With 30+ volts of extreme 8s power, X-Maxx defies physics, unleashing jaw-dropping acceleration and 50+ mph speed. Belted Sledgehammer^® tires conquer the most extreme terrain while providing unrivaled high-speed stability. Built to take brutal punishment in stride, X-Maxx is the definition of Traxxas Tough^™.