SRAM DUB Threaded Bottom Bracket

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Connect your crankarms and protect the smooth, long-lasting application of power to your bike's drivetrain with the SRAM DUB Threaded bottom bracket. It is significantly lighter than the GXP system.

  • Features

    • Oversized DUB spindle works across every bottom bracket standard, simplifying crankarm compatibility
    • Gutter Seal Technology™ drastically improves sealing against the elements
    • Sealed cartridge bearings
    • English BSA thread; 68/73mm
    • 73mm shell width; 1.37 shell I.D.
    • English BB/frame interface
    • SRAM DUB spindle interface type


    View all SRAM Bike Bottom Brackets
  • Technical Specs

    Best Use

    Mountain Biking

    Bottom Bracket Installation

    Threads into Frame

    Bottom Bracket Standard


    Spindle Interface

    No Spindle

    Fits Shell Width

    68-73 millimeters

    Spindle Diameter

    29 millimeters


    158 grams

    Bearing Material

    Stainless Steel



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    1 reviews with an average rating of 5.0 out of 5 stars

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