SRAM DUB Road Bottom Bracket carted HollowPin™ technology equals strength

HollowPin™ technology equals strength

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

yet X4 is light enough for cross country and cyclocross

2x Cable Tips

DUB bottom bracket adds durability

SRAM DUB Road Bottom Bracket carted HollowPin™ technology equals strengthThe 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,