Bicycle Bottom Brackets

* DUB BSA bottom bracket for 55mm chainline* SRAM Model ID: BB-DUB-BSA-A1​​

* SRAM, GXP, Bottom Bracket, BSA, 100mm, 24/22mm, Black, 00.6415.045.070* SRAM Model ID: BB-GXP-A1​​

* AM BB DUB English/BSA (MTB) 83mm* SRAM Model ID: BB-DUB-BSA-A1​​

* DUB™ technology features a better engineered bottom bracket and a new spindle design for a more uniform approach to bottom bracket fitment, bette...

* DUB™ technology features a better engineered bottom bracket and a new spindle design for a more uniform approach to bottom bracket fitment, bette...