SRAM DUB Road Bottom Bracket carted Bottom Bracket/Frame Interface: BB30

Bottom Bracket/Frame Interface: BB30

The Pressure Relief Valve Stem Nut prevents this from happening by creating an escape for the air via fluted reliefs on the inner diameter of the nut

You can literally handle any modern bicycle fastener with the tools in the box

yet X4 is light enough for cross country and cyclocross

HollowPin™ technology equals strength

SRAM DUB Road Bottom Bracket carted Bottom Bracket/Frame Interface: BB30The SRAM DUB Bottom Bracket series has a simple job connect your crank arms and protect the smooth, long lasting application of power to your drivetrain. To allow that singular focus, SRAM engineered the DUB spindle to be the one true unifying component: one oversized spindle to work across every bottom bracket standard, for better crank arm compatibility, better protection from the elements, and longer lasting performance. Stronger, smoother,