DUB BB30, Press Fit BB, BB30, Spindle: 28.99mm, Width: 68/73mm, Diameter: 42mm

* DUB™ technology features a better engineered bottom bracket and a new spindle design for a more uniform approach to bottom bracket fitment, better sealing against contamination, and a new measure of durability* For use with all SRAM DUB cranks in MTB 73mm BB30 shells* SRAM Model ID: BB-DUB-BB30-A1