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Old 06-25-13, 08:40 PM
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FBinNY 
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Join Date: Apr 2009
Location: New Rochelle, NY
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Bikes: too many bikes from 1967 10s (5x2)Frejus to a Sumitomo Ti/Chorus aluminum 10s (10x2), plus one non-susp mtn bike I use as my commuter

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Originally Posted by Jeff Wills
SunTour's version of BioPace was called "OvalTech". "PowerRings" are simply round chainrings.
Yes, they're round chainrings (I have them on my commuter). "Power ring" is just marketing because who wants plain old generic chainrings.
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