I have a biopace ring on my SS beater, simply because I had an 80s crankset lying around. No noticeable difference. Chain tension varies so I wouldn't want to try it fixed, even though Sheldon says it's okay.
@lae started
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I have a biopace ring on my SS beater, simply because I had an 80s crankset lying around. No noticeable difference. Chain tension varies so I wouldn't want to try it fixed, even though Sheldon says it's okay.