SRAM DUB PF121 Press Fit

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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 Attributes BB Shell Type BB121 BB Shell Width 121mm BB Bearing Steel Crank Spindle Diameter 28.99mm Interface DUB Cup Diameter 41mm Primary Color Black Show more