DUB English Bottom Bracket

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. FEATURES: Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Significantly lighter than GXP system SPECS: Spindle Interface Type: SRAM DUB BB Shell Width (mm): 83 Bottom Bracket Shell I.D.: 1.37 BB/Frame Interface: English