Frame 510 - With the C68, Colnago is once again rewriting the history of carbon road bike frames. The C68 road bike is currently offered "only" in a version for disc brakes. We have one frame size 510 in stock; please contact us for additional sizes or color requests! The C68 frame is made in Italy and is the result of more than 4 years of research. It represents the continuity of a company’s history that has accumulated successes and innovations for over 10 years.