Product Detail Extended chassis offers increased handling and stability on the roughest terrain Installed Losi 454 Engine offers the convenience of a dual Pull Start/Spin Start backplate, with the handheld spin start unit included Spektrum DX3S 3-Channel 2.4GHz DSM radio system with integrated telemetry Forward & reverse 2-speed transmission features optimized gear ratios for low-end torque and high-rev horsepower of the larger, more powerful 454 engine Suspension components are molded in the same polymer developed for the race-proven 8IGHT and 8IGHT-T . The "LST XXL Monster Truck RTR" is best product for you. We recommended LST XXL Monster Truck RTR