Clincher version of the worlds best known and most used tubular provenly the fastest all round racing tire available. 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.