#104753 - RTR SAVAGE X 4.6 W/ 2.4GHz & NITRO GT-2 TRUCK RED Pre-Assembled 1/8th Scale 4WD Nitro Powered Truck with F4.6 Engine, Roto Start System, 2 Speed Transmission, and 2.4GHz radio system. Genuine HPI spare part for ensured quality, correct maintenance and easy repairs. See below for kit compatibility.