Thread: Anyone else use Biopace inner ring for climbing?
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Old 04-18-06, 11:36 AM
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urbanknight
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My first road bike had biopace on it. I was told that it was a gimmick and that it didn't really help at all. I don't know if that's true or not, but I never noticed a difference between it and the round chainrings on the bike I got after that.
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