TRP BB-M8000 English Bottom Bracket – English BSA 68mm For 30mm Crank Spindle BLK

High quality TRP threaded bottom bracket is designed to provide smooth pedaling in the most challenging conditions. Bottom Bracket Shell I.D. 1.37 BB/Frame Interface English BB Shell Width (mm) 68 Spindle Interface Type Zipp Vuma Defined Color Black Interf