Angular Contact 440C Stainless Steel bearing kit replaces bearings is SRAM GXP bottom brackets. Works for GXP outboard bottom brackets, GXP press-fit (BB86, BB92) bottom brackets, and the following RWC bottom brackets: Outboard GXP, KCNC PF30 x GXP, KCNC BB86 GXP, KCNC BB92 GXP, KCNC BB30 x GXP. Also replaces Enduro TorqTite BB86/BB92 Stainless Steel GXP bottom bracket bearings.