Shimano BB-MT501 English Bottom Bracket - English 68/73mm Fits Hollowtech II Spindle BLK MFPN=11.4018.028.014 Bag folds flat for easy

Bag folds flat for easy storage

Built to serve the most demanding rider’s needs in the lightest weight configuration XX SL Transmission is the evolution of SRAMs World Champion World Cup winning XX Eagle AXS™

Shimano derailleurs require a longer B-tension screw (use WQ-2299)

Air Cross dual-layer structure gives soft inner layer for comfort with a waterproof external layer for protection

to suit your lighting needs

Shimano BB-MT501 English Bottom Bracket - English 68/73mm Fits Hollowtech II Spindle BLK MFPN=11.4018.028.014 Bag folds flat for easyThe Shimano BB MT501 bottom bracket for Hollowtech II provides better sealing and rotation to delivery high driving efficiency. Bottom Bracket Shell I. D. 1. 37 BB Frame Interface English BB Shell Width (mm) 73 Spindle Interface Type Shimano Hollowtech II Defined Color Black