• Expand your choice of cranks for use in BB86/BB92/BB91/BB71-41/BB107 frames.
• Dual-row flanged bearings to run 30mm spindle cranks (FSA BB386EVO, Rotor 3d+, RaceFace Next SL, e.thirteen) cranks.
• Directly fits frames with 41mm ID smooth bore bottom bracket shells
• Requires 30mm spindle cranksets with spindle lengths longer than 104mm
• Includes bearings, spacers, and seals