Pirelli P Zero Race Classic 2021 Tire The P ZERO ™ Race was created to offer all the benefits of tubetype technology in a racing tire that outperforms all the cycling tires that Pirelli has created before, including tubulars. After three years of development working with the fastest riders at the World Tour level, Pirelli has designed this new inner tube tire with the new SmartEVO compound and TechBELT technology to provide professional cyclists, as well as all enthusiasts, a superior product! Features The P Zero ™ Race tread is an evolution of the P Zero ™ Velo design: several seasons of research and development on the World Tour roads led to a new design that improves the behavior of the bicycle in all weather conditions. High smoothness. Grip on both wet and dry roads. Maximum comfort. Puncture protection. Long duration. Extreme handling for an unrivaled sense of security.