SRAM DUB PF121
The SRAM DUB PF121 is a press-fit bottom bracket for fatbike frames with 121mm PF121 shells, built around DUB's uniform spindle standard with improved sealing against contamination. It fits all SRAM DUB fatbike cranks and suits fatbike riders who need durable bearings in wet, gritty winter conditions.
- 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 fatbike cranks in PF121 BB shells
- SRAM Model ID: BB-DUB-PF-A1
Pairs well with
SRAM DUB PF121
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