Wheels Manufacturing BSA Bottom Bracket – Shimano Hollowtech II Spindle ABEC 3 Teal

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) 73 Weight 105 Spindle Interface Type FSA MegaExo Defined Color Teal