{"id":88,"date":"2004-09-30T11:33:56","date_gmt":"2004-09-30T11:33:56","guid":{"rendered":"http:\/\/127.0.0.1\/wordpress179\/?p=88"},"modified":"2004-09-30T11:33:56","modified_gmt":"2004-09-30T11:33:56","slug":"o-symetric-harmonic-chainrings","status":"publish","type":"post","link":"https:\/\/thehippy.net\/blog\/o-symetric-harmonic-chainrings\/","title":{"rendered":"O.Symetric "Harmonic" Chainrings"},"content":{"rendered":"
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O.Symetric “Harmonic” Chainrings<\/a><\/p>\n “Those chainrings are called Harmonic, and they offer a larger gear ratio when the crank is horizontal than when it is vertical (the opposite of Biopace). I asked Bobby Julich about them, and he referred me to the company’s website. And lest you think they are a revival of the old Biopace design, Julich says “they are the furthest thing from what Shimano had!”” Velonews Techtalk<\/a><\/p>\n They still didn’t help Vinokourov as Mick Rogers takes Gold in Verona for the 2004 UCI World Road TT champs: First Edition Cycling News for September 30, 2004<\/a><\/p>\n SuzyJ points out that these have been around for ages, see also:<\/p>\n EGGrings<\/a><\/p>\n","protected":false},"excerpt":{"rendered":" O.Symetric “Harmonic” Chainrings “Those chainrings are called Harmonic, and they offer a larger gear ratio when the crank is horizontal than when it is vertical (the opposite of Biopace). I asked Bobby Julich about them, and he referred me to … Continue reading