Quote:
Originally Posted by cribbit
Anyone here done it? Trying to muddle through the maths of chainring/cog size vs chain length to get something exact. Possible?
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You mean with a regular dropout for a derailleur? I have done this on many of my bikes. Below is one that I did a few years back. You need to do some calculations to determine a gear ratio/combo and chain length that work for you and your bike.
Here is a website that might help you find the gear and chain length that work:
http://eehouse.org/fixin/formfmu.php
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