SRAM Bottom Bracket DUB T47 Ceramic (Road Wide) 85.5mm GRAVEL Their optimized design offers efficient

Their optimized design offers efficient transmission and maximum chain reliability

If you have a skinny frame consider sizing down one size

flip chip dropout

It is the only true 1x dedicated cyclocross system

SRAM Bottom Bracket DUB T47 Ceramic (Road Wide) 85.5mm GRAVEL Their optimized design offers efficientThe SRAM DUB bottom bracket series has a simple jobconnect your crankarms 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. DETAILS Designed for installation on T47 frames that use inboard bottom bracket Designed for use with SRAM eTap AXS DUB Road Wide Cranksets One oversized DUB spindle to work across every bottom bracket