Traxxas 9594 Sledge® bearing kit is a complete set of high‑quality precision bearings designed to replace worn or damaged bearings throughout your RC vehicle for smoother performance and reduced drivetrain friction. These steel bearings offer tighter tolerances, improved rolling efficiency, and increased durability compared to bushings or worn stock bearings, helping your truck, car, or crawler run more smoothly with less resistance and wear. This kit includes all of the necessary bearings for key rotating components and installs easily into the existing hubs, transmission, and suspension where applicable. It is compatible with Traxxas Sledge® models and other Traxxas vehicles that use the Sledge® bearing configuration.