SRAM DUB Wide BB30A Bottom Bracket - BB30A 73mm Road Black CheckoutTitle=Promax A1 Ergonomic shape

Ergonomic shape

ANT+ and BLE

SRAM PowerLock links provide tool free chain assembly and a secure connection

With Dual DNA rubber or Gravity DNA options this is the tire to ride when you are giving it your all

21 vents help keep you cool when the ride heats up

SRAM DUB Wide BB30A Bottom Bracket - BB30A 73mm Road Black CheckoutTitle=Promax A1 Ergonomic shapeThe 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 cartridge bearings One oversized spindle to work across every