Traxx®, TRX-4® (4) (complete set, front & rear)TRX 4 Deep Terrain Traxx Traction Redefined 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 into loose surfaces for maximum bite to power through the most challenging