Clincher version of our new for 2011 top pro tubular, hand made open tubular construction. Pro pelotons favorite in 2012, Corsa SC enhances the all conquering Corsa CX with the features specifically asked for by professional cycling teams, and a new tread. Exceptional grip, comfort and speed make these products the number one choice for the professionals. The family of cotton tires benefits from casing with 320 TPI threads per inch thats one of a kind in terms of flexibility and lightness, from a tread thats the result of millions of km in races around the world and from new, even better performance lightweight puncture protection, offering 40% better than ever before. The full range of cotton tires features the new ISOgrip compound for yet more grip and safety. Vittoria has a long tradition of success: its tubulars and treads have won the greatest number of races in history.