SRAM DUB English Bottom Bracket - English/BSA, 73mm, MTB SuperBoost +, Black Service Aluminum ZICRAL shaft construction offers

Aluminum ZICRAL shaft construction offers a great balance of lightness

giving improved protection against penetration

The thinner wall construction and new shell materials allow the foot to be closer to the shell and provide enhanced sensations

the boot’s ski-walk mechanism offers a remarkable 65 degree range of motion

Equipped with a flex tip

SRAM DUB English Bottom Bracket - English/BSA, 73mm, MTB SuperBoost +, Black Service Aluminum ZICRAL shaft construction offersThe 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 SuperBoost+ Cranksets Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work