SRAM DUB English Bottom Bracket - English/BSA 73mm MTB SuperBoost + Black ModelNumber=E3272 4 ISO Width (mm) 61

4 ISO Width (mm) 61 ISO Diameter 622 / Road / 29"

A stable ride - even with low air pressures

glide and fluid acceleration

SRAM T-Type Transmission DUB Wide MTB cranksets use the 8-bolt direct mount standard

SRAM DUB English Bottom Bracket - English/BSA 73mm MTB SuperBoost + Black ModelNumber=E3272 4 ISO Width (mm) 61SRAM DUB English Bottom Bracket English BSA 73mm MTB SuperBoost + 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 SuperBoost+ Cranksets Gutter Seal Technology drastically improves sealing against