DUB BB30 68/73mm

• 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

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