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) cranks 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. – Bearings: Enduro Dual-Row ABEC-3 – Dimensions: 41mm x 30mm (42mm flange OD) – Color: silver – Bottom Bracket/Frame Interface: BB86, BB92, BB91, BB71-41, BB107/104 – Bottom Bracket Shell Width (mm): 86.5mm – 107mm – Bottom Bracket Shell I.D.: 41mm – Crank Spindle Type: BB386EVO, BB30 longer than 104mm – Crank Spindle Diameter: 30mm – Weight: 89g