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    Sram DUB BSA Bottom Bracket

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    Size: 73 mm

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    Description
    Features
    Specs
    Description

    The SRAM DUB bottom bracket series has a simple job—connect your crankarms and protect the smooth, long-lasting application of power to your drivetrain. To allow that singular focus, we've engineered the DUB spindle to be the one true unifying component.

    One oversized spindle to work across every bottom bracket specification. For better crankarm compatibility. For better protection from the elements. For longer-lasting performance. To be stronger, smoother, simpler. Now, back to the ride.

    Features
    • One oversized spindle to work across every bottom bracket specification 

    • Gutter Seal Technology™ seals against the elements 

    • Significantly lighter than GXP® system 

    • Sealed cartridge bearings available in both stainless and ceramic versions 

    Specs

    BB-FRAME INTERFACE

    BSA, English/BSA (MTB Ai: 73mm), English/BSA (MTB/Road: 68/73mm), English/BSA 100mm, English/BSA 68/73mm, English/BSA 68mm, English/BSA 73mm, English/BSA 83-A, English/BSA 83mm

    CRANK-BB INTERFACE

    DUB

    BEARING TYPE

    Ceramic, Standard

    SPINDLE DIAMETER

    DUB

    SPINDLE LENGTH

    n/a

    CHAINLINE

    55.0mm, n/a

    SUPPORT E-TYPE FD

    n/a

    CUP MATERIAL

    Aluminum

    WEIGHT (G)

    76

    WEIGHT BASED ON

    BSA standard and appropriate spacers for 68mm shell 

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