The Sram DUB™ bottom bracket series was designed to be smooth and reliable when you are transferring power to the drivetrain.
- DUB bottom bracket assemblies offers a fit for all bottom bracket frame shells without introducing new shell standards
- Gutter Seal Technology™ drastically improves sealing against the elements
- Sealed cartridge bearings
Spindle Compatibility: Sram Road DUB Spindle
This product was added to our catalog on April 29, 2019