Sram -BB BSA Dub Threaded 68/73 Bottom Bracket MilleGT If you think fast is

If you think fast is fun

With intuitive thumb actuated triggers

Its optimized ventilation will keep you cool even on the steepest climbs

The larger

high-volume casing and a fast rolling tread design

Sram -BB BSA Dub Threaded 68/73 Bottom Bracket MilleGT If you think fast isThe 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, we've engineered the DUB spindle to be the one true unifying component. One oversized spindle to work across every bottom bracket specification. For better crankarm compatibility. For better protection from the elements. For longer lasting performance. To be stronger,