Wheels PF30 Threaded Bottom Bracket PF30-THD-BB

- Two precision machined bottom bracket cups thread together offering creak free operation, excellent bearing life and simple maintenance\n- Fits PF30 specific frames (46mm ID) with shell widths ranging from 61mm to 79mm\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\n- Requires a 16-notch, 48.5mm outer diameter bottom bracket cup tool, WZ3500, sold separately