SRAM DUB BB30A Bottom Bracket - BB30A, 73mm, Road, Black ready T30 and T40 sizes

T30 and T40 sizes

Stay ahead of the pack with this out-front mount that lets you add your bike headlight (sold separately) to a second bike or attach a compatible Edge® (sold separately) to control the light while riding

BB90/95 Stainless Steel Bottom Bracket

- Uses 2437 bearings - ID of 24

SRAM DUB BB30A Bottom Bracket - BB30A, 73mm, Road, Black ready T30 and T40 sizesThe 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