Traxxas 8464 81mm GTR rear shock shafts. Sold as a pair. Fits Traxxas Unlimited Desert Racer (rear). 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 users manual for exact parts listings.