SRAM DUB BB30 Bottom Bracket - BB30 73mm MTB Boost 55mm Chainline Black weight-36g Frame Mount Width 35 Bolt

Frame Mount Width 35 Bolt Mount Diameter 10

} Ergolux shape offers more clearance and less pressure for more freedom

2 Material Carbon Defined Color Carbon Defined Color Black Clamp Style Standard Rails Offset (mm) 20

Carbon Fiber Finish

} SX features fixed front springs for unparalleled spring tension

SRAM DUB BB30 Bottom Bracket - BB30 73mm MTB Boost 55mm Chainline Black weight-36g Frame Mount Width 35 BoltSRAM 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. Designed for use with SRAM Boost cranksets with 55mm chainlines Gutter Seal Technology drastically improves