Traxxas 9868 Tires BFGoodrich Mud-Terrain T/A KM3 2.4x1.0" (2)Traxxas TRX 4M 1 18 Ford Bronco Crawler RTR Blue BIG FUN AND ADVENTURE IN A SMALLER TRX 4! Introducing the TRX 4M, a new way to experience all the fun, adventure, and scale realism of the TRX 4 in a 1 18 platform. The TRX 4M bridges the gap between the 1 24 crawler scene and 1 10 scale quality and performance. Oil filled shocks, steel frame rails, and powerful running gear give it superior capability anywhere you want to drive, inside or outside.