Traxxas 8555 black-anodized rear center driveshaft for the Traxxas Unlimited Desert Racer is made from 6061-T6 aluminum. Comes fully assembled and includes screw pins. 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.