This Schumacher Racing Products factory replacement set includes the V3 differential washers and balls needed to rebuild the differential in compatible Schumacher 1:10 platforms. The metal washers and balls are designed to Schumacher's V3 differential specifications, making this a direct-fit rebuild kit for restoring proper diff function. Keeping a set on hand is practical for racers who service their diff regularly between events. Features: Includes both diff washers and diff balls Designed to V3 differential specifications Metal construction throughout Factory Schumacher Racing Products replacement 7/7/26 cs