Just my 2p but I don't believe "that they arent very round" and I've used TA Alize (track), Hegoa (road) and Chinoock (mountain) on different bikes and experienced no issues at all .. also I believe you will find that TA make Stronglight chainrings
@Oswald started
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Just my 2p but I don't believe "that they arent very round" and I've used TA Alize (track), Hegoa (road) and Chinoock (mountain) on different bikes and experienced no issues at all .. also I believe you will find that TA make Stronglight chainrings