DUB BB30 Bottom Bracket – BB30 73mm MTB Boost 55mm Chainline Black

SRAM DUB BB30 Bottom Bracket – BB30 73mm MTB Boost 55mm Chainline 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.

• TECH SPECS