Shimano BB-MT501 English Bottom Bracket - English, 68/73mm, Fits Hollowtech II Spindle, Black

The Shimano BB-MT501 bottom bracket for Hollowtech II provides better sealing and rotation to delivery high driving efficiency.

• English (BSA) threaded bottom bracket
• Fits 68 and 73mm frame bottom bracket shells
• For use with MTB
• Aluminum threaded cups

• Spindle Interface Type: Shimano Hollowtech II
• BB Shell Width (mm): 68 , 73
• Bottom Bracket Shell I.D.: 1.37
• Defined Color: Black
• BB/Frame Interface: English