Traxxas 4864 - Belt, front drive (4.5mm width, 78-groove HTD) by Traxxas $19.90 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Traxxas 4864 - Belt, front drive (4.5mm width, 78-groove HTD)Brand: TraxxasPart Number: 486478-groove front drive belt (4.5 mm wide)