Wheels Manufacturing Bb8630Mm Ss Press Fit Bb Bb86 Spindle: 30Mm Width: 86Mm* Sold individually (You'll need to purchase two per frame)* Expand your choice of cranks for use in BB86 BB92 BB91 BB71 41 BB107 frames.* Replace your bottom bracket with these dual row flanged bearings and run 30mm spindle cranks (FSA BB386EVO, Rotor 3d+, RaceFace Next SL, e. thirteen) in your frame.* These bearings fit directly in frames with 41mm ID smooth bore bottom bracket shells. You must use 30mm spindle cranksets with spindle lengths longer