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  1. #1
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    New question here. bottom bracket size of my '11 epic comp?

    can't seem to find the answer anywhere. looking to upgrade my cranks to Race Face Turbines (with wickwerk rings - Wickwerks Chainrings on RaceFace Turbine 2x10 Crank)

    just need to know 68 or 73mm for installation

    thanks.
    '02 Rockhopper Comp
    '11 Specialized Epic Comp 26

  2. #2
    Nouveau Retrogrouch SuperModerator
    Reputation: shiggy's Avatar
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    bottom bracket size of my '11 epic comp?

    Quote Originally Posted by bikingmat View Post
    can't seem to find the answer anywhere. looking to upgrade my cranks to Race Face Turbines (with wickwerk rings - Wickwerks Chainrings on RaceFace Turbine 2x10 Crank)

    just need to know 68 or 73mm for installation

    thanks.
    You have the bike. Measure the BB shell.
    mtbtires.com
    The trouble with common sense is it is no longer common

  3. #3
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    Smile

    haven't un-installed. just ordering everything today, making sure i'm ordering everything i need to get the job done.

    think i finally found the right X9 front derailleur on wiggle.
    '02 Rockhopper Comp
    '11 Specialized Epic Comp 26

  4. #4
    Nouveau Retrogrouch SuperModerator
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    bottom bracket size of my '11 epic comp?

    Quote Originally Posted by bikingmat View Post
    haven't un-installed. just ordering everything today, making sure i'm ordering everything i need to get the job done.

    think i finally found the right X9 front derailleur on wiggle.
    You do not need to disassemble anything at all to measure the BB shell.
    mtbtires.com
    The trouble with common sense is it is no longer common

  5. #5
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    Your 2011 Specialized Epic Comp has a 73mm bottom bracket shell.

    See page 6 of the owners manual.

    http://service.specialized.com/colla...FSR-Manual.pdf

    .

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