* 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 than 104mm