Sram DUB British Bottom Bracket Size:73mm/28.99mm Help minimize the effects of

Help minimize the effects of jet lag with guidance on light exposure

whey solids

Famous for its out-of-the-box comfort

Designed with an easy tie waist and pockets

If you're a rider whose performance needs or riding style dictates that you run a 9-speed drivetrain

Sram DUB British Bottom Bracket Size:73mm/28.99mm Help minimize the effects ofDUB 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 and 68 73mm BSA threaded shells Specification BB Shell Thread British BB Shell Width 73mm BB Bearing Steel Crank Spindle Diameter 28. 99mm Interface DUB Primary Color Black Vendor Item # 00. 6418. 015. 000 UPC