Wheels MFG BSA Threaded Ceramic Bottom Bracket for 30mm Cranks (BSA30) Shimano Silent and uninterrupted rear shifting

Silent and uninterrupted rear shifting on rough terrain

Crown Race: Dual-Seal crown race provides excellent seal effi ciency with low friction

The extended leg on these oversocks prevents dirt from entering through the cuff and provides an increased area of warmth for your extremities

The Mxxxxxo is constructed of heat-treated Columbus Niobium Spirit tubing

Wheels MFG BSA Threaded Ceramic Bottom Bracket for 30mm Cranks (BSA30) Shimano Silent and uninterrupted rear shiftingOur solution for running a 30mm spindle crankset in a BSA threaded frame. Machined aluminum cups thread in to a standard threaded frame and feature Enduro 6806 Ceramic Hybrid sealed bearings outboard of the BB shell. Fully serviceable. For use with 30mm diameter cranks with a spindle length of at least 104mm when used in a 68mm wide BB shell. This is the overall spindle length with all spacers and adjusters removed from the spindle. Measurement is