Bcd?
09-30-07, 12:49 PM
#1
Ragin' Cajun
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Bcd?
What is the BCD measurement given for cranks and chainrings? Something about the bold diameter?
09-30-07, 12:55 PM
#2
dig dig dig
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Bolt Circle Diameter. It's the diameter of the circle the bolts would make, taken from the center of the bolts.
https://www.sheldonbrown.com/gloss_bo-z.html
https://www.sheldonbrown.com/gloss_bo-z.html
