The new X-Monster Chassis combines the legendary power and durability of X-Maxx with even more strength, larger size, and a new series of replica monster truck bodies. New belted chevron-pattern monster truck tires deliver outstanding traction for jaw-dropping acceleration and 50+ mph speed with the authentic scale looks of a real monster truck. Choose your favorite Ford or Chevy body (sold separately) and unleash 30+ volts of extreme 8S power!