SRAM DUB BB30 Bottom Bracket - BB30 73mm MTB Boost 55mm Chainline Black 161g (110mm) FastFit tool-free wheel chock system

FastFit tool-free wheel chock system

adjusting rebound

Size M Color Grey Gender Unisex Primary Color Grey

Speed and efficiency on and off the road thanks to the Gum-X Technology combined with a slick center tread

Color Yellow

SRAM DUB BB30 Bottom Bracket - BB30 73mm MTB Boost 55mm Chainline Black 161g (110mm) FastFit tool-free wheel chock systemSRAM 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