Wheels BB86/92 Threaded Bottom Bracket. Features: Two precision machined bottom bracket cups thread together offering creak free operation, excellent bearing life, and simple maintenance Fits bottom bracket shell widths from 86mm to 92mm 24mm (Shimano, FSA, Race Face, etc.) Includes anodized aluminum cups with Enduro sealed bearings Base: Enduro ABEC 3 sealed bearings Specifications: Frame Interface: BB86/92 Spindle Interface: 24mm (Shimano Hollowtech II, FSA MegaExo, FSA MegaExo Light, RaceFace EXI) Bottom Bracket Shell ID: PF41 Shell Width: 86mm, 92mm Material: Chromium Steel Balls, High Carbon Chromium Alloy Races Color: Black Weight: 100g