`- Two precision machined bottom bracket cups thread together offering creak free operation, excellent bearing life, and simple maintenance\n- Fits BBRight specific frames (46mm ID) with 79mm width bottom bracket shells\n- Offered in 24mm (Shimano, FSA, Race Face, etc) or GXP 24/22mm (SRAM/Truvativ)\n- Includes anodized aluminum cups with Enduro sealed bearings\n- Angular contact: Enduro ABEC 5 angular contact bearings\n- Base: Enduro ABEC 3 sealed bearings