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.
â€¢Gutter Seal Technology drastically improves sealing against the elements
â€¢Sealed cartridge bearings
â€¢One oversized spindle to work across every bottom bracket standard
â€¢Significantly lighter than GXP system
â€¢Aluminum press-fit cups are lightweight