Thread: Oval chain ring
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Old 07-28-19, 08:21 AM
- Soli Deo Gloria -
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Originally Posted by literal trope View Post
Folks who imagine that modern ovals from Wolf Tooth, Rotor, AB, etc. are the same as Biopace are simply uninformed.
This is a good point.

Modern ovals and Biopace are 90 out of phase from each other.

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