UpGrade RC "Black Lightning" Rubber Sealed Bearing Kit for Traxxas® Sledge®Bearing Kit Overview: Introducing the UpGrade RC "Black Lightning" Rubber Sealed Bearing Kit for Traxxas Sledge, a high quality option designed to enhance the performance and durability of the Traxxas Sledge 6S 1 8 Monster Truck platform. These rubber sealed bearings provide superior protection against dirt, dust, and moisture, which helps to keep the internal components of the bearing clean and lubricated. This leads to smoother operation, reduced