SRAM DUB BB30 Bottom Bracket (83mm)

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(TM) 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: Defined ColorBlack BB Shell Width (mm)83mm Bottom Bracket Shell I.D.42 BB/Frame InterfaceBB30 Spindle Interface TypeSRAM DUB