SRAM DUB Wide BB30A Bottom Bracket - BB30A 73mm Road Black women 42t: Improved by 53%

42t:  Improved by 53%

A lightweight classic racing boot with a forefoot flex engineered for powerful classic striding

Wolf Tooth T47 Internal Bottom Brackets are engineered to be smooth

Iron 125-135C

but for colder temperatures

SRAM DUB Wide BB30A Bottom Bracket - BB30A 73mm Road Black women 42t: Improved by 53%SRAM DUB Wide BB30A Bottom Bracket BB30A 73mm Road Black. The SRAM DUB bottom bracket series has a simple job to connect crankarms and protect the smooth long lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard simplifying crankarm compatibility. Designed for use with SRAM Wide Cranksets Gutter Seal Technology drastically improves sealing against the elements Sealed