SRAM DUB Bottom Bracket - Black

The new SRAM DUB bottom bracket series has a simple job: connect your crankarms and protect the smooth, long-lasting application of power to your drivetrain.

## Features:

* DUB is the single replacement for 30mm and 24mm BB spindles options.
* DUB bottom brackets fit all frame shell standards.
* DUB does NOT introduce any new frame shell standards.