SRAM DUB English Bottom Bracket - English/BSA 73mm MTB SuperBoost + Black ModelNumber=K9678 under the arms

under the arms

teeth 20t color red

4" compound Addix Speedgrip bead folding type tubeless color black weight 980g

Includes pad retention spring

Premium IS Headsets

SRAM DUB English Bottom Bracket - English/BSA 73mm MTB SuperBoost + Black ModelNumber=K9678 under the armsSRAM DUB English Bottom Bracket English BSA 73mm MTB SuperBoost + Black. The SRAM DUB bottom bracket series has a simple job to connect crankarms and protect the smooth long lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard simplifying crankarm compatibility. Designed for use with SRAM SuperBoost+ Cranksets Gutter Seal Technology drastically improves sealing against