Traxxas 7772X pre-glued black X-Maxx wheels with Maxx at tires (8s-rated), sold as a pair use Traxxas stock and hop-up replacement parts to get the most out of your Traxxas RTR vehicles. This product is made from high quality materials and designed for long-lasting performance. This is replacement hardware for use on Traxxas vehicles; consult your user's manual for exact parts listings.