#10401 - RTR NITRO RS4 MT 2 WITH NITRO MT-1 TRUCK BODY (PAINTED) Pre-Assembled 1/10th Scale 4WD Nitro Truck With T-15 Engine, Roto Start, TX-2 Radio Set, Ball Bearings, Painted and Trimmed Body. Discontinued Genuine HPI spare part for ensured quality, correct maintenance and easy repairs. See below for kit compatibility.