Thread: Stronglight oblong (ie biopace style) chainrings
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Old 09-15-10 | 07:05 PM
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old's'cool
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Joined: Dec 2009
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From: Chicago SW burbs

Bikes: 2 many 2 fit here

Originally Posted by scozim
...But attached to the arms were some oblong (aka biopace style) rings that had a 48-48t count.
That is the ultimate in close ratio gearing, I must say!
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