Traxxas 8877 Rubber Track Deep Terrain Set of 4 TRAXXTraxxas 8877 Deep Terrain Treads for TRX 4 Traxx New Deep Terrain Treads extend the all terrain dominance of Traxx equipped vehicles to extreme surface conditions like deep snow, sand, and mud. The purposefully engineered treads dig deep and pack into loose surfaces for maximum bite to power through the most challenging conditions. The wide contact patch provides additional flotation to keep your Traxx equipped model running strong on top of loose