This SRAM DUB Bottom Bracket fits frames with BSA threaded shell. With aluminum cups that improve bearing life and a specialty bearing seal, this DUB bottom bracket offers smooth performance and unmatched longevity.
Includes:
- Two-year warranty
- Sealed cartridge bearings
Features:
- Gutter Seal Technology: specialty sealing technology against the elements
- Specifications allow the use of oversized spindle across every bottom bracket standard, simplifying crankarm compatibility






























