TRAXXAS 8880 TRAXX Deep Terrain Tracks Complete Set TRX-4Traxxas TRX 4 Traxx Deep Terrain Set Rocks, Mud, Sand, Snow Bring It On! TRX 4 Deep Terrain Traxx Traction Redefined New all terrain Traxx with Deep Terrain Treads provides the most significant traction upgrade you can make to the TRX 4. The TRX 4 already has a go anywhere attitude and the gear to match, but installing a set of Traxx yields a machine that feels practically unstoppable on virtually any terrain. The Deep Terrain Treads dig deep and pack