what do you mean? i was under the impression that *all* chainrings were circular and *not* elliptical hehe. . .ekiborter":2lw1ng5k said:^^^ what he said ^^^
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im not going to argue it, my opinion on the matter is that: in some applications they are use (or more useful than circular) and in others they are not i.e. when you want a steady spinkaiser":2xngjv0e said:Elliptical chainrings vs round will always be argued. Its recognised though that the biopace peaks were in the wrong position but can be moved to take advantage of the shape.