Campagnolo 12 Speed ???

A portion of the patent application applied for by Campagnolo: "In another alternative, the transmission system has a sprocket assembly comprising a combination of twelve sprockets selected from the following: a first combination with sprockets having 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 23 teeth respectively; a second combination with sprockets having 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 23, 25 teeth respectively; a third combination with sprockets having 11, 12, 13, 14, 15, 17, 18, 19, 21, 23, 25, 27 teeth respectively; a fourth combination with sprockets having 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 23, 25 teeth respectively; a fifth combination with sprockets having 12, 13, 14, 15, 16, 17, 18, 19, 21, 23, 25, 27 teeth respectively. "

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