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Thread: whats bcd

  1. #1
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    whats bcd

    i understand the measurement 144mm part but whats bcd is it bike crank diameter

  2. #2
    Senior Member Business810's Avatar
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    It stands for bolt circle diameter, the diameter of the circle formed by stack bolts on a crank set. See Sheldon Brown for more details and applications: http://www.sheldonbrown.com/gloss_bo-z.html#bcd
    Jon

  3. #3
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    thank you for the info

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    My name is Mike, not Cal
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    I was SO hoping that I could find info about him with a Google search, but no...

    EDIT: Did I post this in the wrong thread, or did someone's post get deleted?
    Last edited by cal_gundert05; 03-28-09 at 10:54 AM.
    "I got my lips chewed off by a dingo!" --David Letterman

  5. #5
    Senior Member sunburst's Avatar
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    one thing's for sure, bf search doesn't work worth a ...
    I rarely find what I need.

  6. #6
    Senior Member skeletor3000's Avatar
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    butt crack drizzle

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    Senior Member ModernDivo's Avatar
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    *****cat Dolls, only someone turned the p upside down
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