SRAM DUB English Bottom Bracket - English/BSA, 68/73mm, Black

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What size bottom bracket do I need is one of the most common questions we receive. If you are unsure which bottom bracket you need, check out our article and video that covers bott om bracket sizing! 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. English BSA thread, 68/73mm 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 Item Specifications BB Shell Width (mm) 68 BB Shell Width (mm) 73 BB/Frame Interface English Bottom Bracket Shell I.D. 1.37 Defined Color List Black Spindle Interface Type SRAM DUB SRAM DUB Threaded Bottom Bracket Bottom Brackets UPC: 710845813726 MPN: 00.6418.015.000 Show more