Wheels Manufacturing BSA Bottom Bracket – SRAM MTB 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) 73 Weight 98 Spindle Interface Type SRAM/Truvativ GXP Defined Color Black