Wheels Manufacturing BSA Bottom Bracket - Shimano Road ABEC-3 Bearings BLK Cups

Wheels Manufacturing BSA Bottom Brackets for frames that accept English (BSA) threaded bottom brackets

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