The Traxxas 2075X waterproof digital high torque, metal gear Servo features ball bearings for smooth reliable steering and metal gears for extra strength. 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.