The Pirelli P Zero Race Folding Tyre thanks to the TechWALL+ Road casing improves puncture resistance without affecting the tyre weight, while the special SmartEVO compound improves grip performance on both dry and wet roads compared to its previous cycling compounds.The P ZERO Race TLR tread is an evolution of the P ZERO Velo design: several seasons of research and development on World Tour roads have led to a new design that improves the bike's performance in all weather conditions. The SmartEVO compound is a new compound that further enhances the excellent performance of previous road compounds. The experience gained in motorsport and the World Tour has led to his best cycling compound.Pirelli P Zero Race Folding Tyre Highlights-- Use: Road- Measurements: 700x26, 700x28- TPI: 120- TechWALL+ Technology- Composite: Smart Evo- Approximate weight: 700x26 (270 g) , 700x28 (295 g)- With inner tube-Technologies: TechWALL+ Smart Evo: improve puncture resistance without affecting tyre weight, while the special Smart Evo compound improves grip performance on both dry and wet roads compared to their previous cycling compounds.