R1Wurks R1B Rear Hubs R1W920013

These R1Wurks factory rear hubs are designed specifically for the R1Wurks R1B platform. The set includes a pair of rear hub housings along with multiple insert sleeves labeled A, B, and C, allowing for adjustable geometry tuning to suit different track conditions or driving preferences. Flat washers are also included to complete the hardware needed for installation. Features: Pair of rear hub housings included Three interchangeable insert sleeves for geometry adjustment Includes flat washers Direct replacement for R1Wurks R1B 7/7/26 cs