SRAM DUB 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.This bottom bracket is designed for use with SRAM Boost cranksets and features Gutter Seal Technology(TM) that drastically improves sealing against the elements. The sealed cartridge bearings provide durability and protection for extended performance.