R1Wurks R1B Ball Diff Thrust Bearing R1W920173

This R1Wurks thrust bearing is a replacement component for the ball differential in the R1B. The set includes two metal races and a brass cage retaining the ball bearings, which together handle the axial load within the diff assembly. Designed as a factory replacement to restore smooth and consistent differential action. Features: Fits R1Wurks R1B ball differential Includes two metal races and brass ball cage Handles axial load in differential assembly 7/7/26 cs