Transforms no-threaded 46mm press-fit BB shells to accommodate most 24mm or 24/22mm spindle cranks. Available in 24mm (Shimano, FSA, Race Face, etc), GXP 24/22mm (SRAM/Truvativ), or 30mm for direct installation into PF30 frames, eliminating the need for adapters. Features anodized aluminum cups with Enduro sealed bearings. Bearing options include Enduro Zero ceramic hybrid, Enduro ceramic hybrid, Enduro ABEC 5 angular contact, and Enduro ABEC 3 sealed bearings. Weight ranges from 148-153g depending on the model.