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