These are SWORKz factory replacement rear hub carrier hinge pins for the S12-3 2WD buggy platform. The set includes two metal hinge pins, each with a flanged head on one end and threaded tip on the other, along with two locking nuts. Designed as a direct fit for the S12-3 rear hub carriers, keeping suspension geometry precise and secure. Features: Sold as a set of two hinge pins with two locking nuts Flanged head and threaded tip design for positive retention Metal construction for durability under racing loads Direct replacement for S12-3 rear hub carriers 7/7/26 cs