SRAM Bottom Bracket - DUB - English/BSA 68/73mm - MTB Boost 55mm Chainline - Black closeout and near silent runningFor use

and near silent runningFor use with double chainset only5

Used by exper riders worldwide

Dip your chain in the wax

Easy to apply

SRAM Bottom Bracket - DUB - English/BSA 68/73mm - MTB Boost 55mm Chainline - Black closeout and near silent runningFor useThe 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 sealing against the elements Sealed cartridge bearings One oversized