SRAM DUB PF121 BOTTOM BRACKET

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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, an d a new measure of durability For use with all SRAM DUB fatbike cranks in PF121 BB shells SRAM Model ID: BB-DUB-PF-A1 Show more