This is a replacement stock motor for LaTrax Rally, Teton, and SST. It is a 370 can motor with 28 turns. 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.