Am Bottom Bracket Dub Bsa 83 Dh
SRAM Bottom Bracket DUB | BSA 83 mm DH
The matching bottom bracket for the new SRAM DUB Down Hill crank generation for mountain bike frames with 83 mm BSA bottom bracket shell. The DUB bearings have an improved seal to ensure even longer silky smooth running of the crank. In addition, the DUB BSA version is significantly lighter than the previous version for GXP cranks .