SRAM DUB BB30 Bottom Bracket - BB30 83mm Road Cannondale Ai Black

SRAM DUB BB30 Bottom Bracket - BB30 83mm Road Cannondale Ai 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.

Gutter Seal Technology™ drastically improves sealing against the elements

Sealed cartridge bearings

One oversized spindle to work across every bottom bracket standard

Significantly lighter than GXP system