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SRAM's DUB Bottom Bracket is an aluminum and steel PressFit BB that protects the smooth, long-lasting application of power to your drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility.
•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
•Aluminum press-fit cups are lightweight
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A guide to bottom bracket standards.