Enduro ABEC-3 BB90/BB95 Bottom Bracket,
Kit contains 2 bearings and 2 seals. ABEC-3 bearings are made of Grade 10 chromium steel balls, high carbon chromium alloy races hardened to R-62 and polished for noiseless movement.Item Specifications: Shell, BB90/95, Model Name, ABEC-3, Spindle Interface, 24mm, Shell ID, 37mm, Width, 90.5/95.5mm,.