カンパニョーロさんのインスタグラム写真 - (カンパニョーロInstagram)「The Cambio Gran Sport (1950) brought the bicycle gear changer to a level very similar to that of modern systems. The chain-guide was located below the rear triangle, and it was no longer necessary to backpedal to change gears. In 1952 Coppi won both the Giro and the Tour experimenting with the new Gran Sport Extra; the following year he triumphed in the world championships at Lugano using a revolutionary modification to the mechanism. #Campagnolo #RideYourStory #CampagnoloHistory Credit: Texts from the book CAMPAGNOLO LA STORIA CHE HA CAMBIATO LA BICICLETTA by P. Facchinetti e G. Rubino - © 2008 BOLIS EDIZIONI」10月13日 0時42分