The SRAM DUB™ bottom bracket series has a simple job - connect your crankarms and protect the smooth, long-lasting application of power to your drivetrain. Crank-BB interface: DUB. One oversized spindle to work across every bottom bracket specification.
![MIEBA Crank Arm Dub Cap [Aluminium] for SRAM DUB/BB30, for SRAM Crank Arm Self-Extending Dub Bolt Cap](https://images.buynet.work/thumb.php?i=301271776&s=240)
