Using experience from World Tour racing coupled with a constant desire for excellence the Pirelli engineers have developed the best performing all-round bicycle race tyre ever conceived by the iconic brand. The P ZERO™ Race TLR is crafted to pack all the benefits of tubetype technology into a race-ready all-rounder which outperforms all cycling clinchers that Pirelli has created before tubulars included. After three years of development working with the fastest racers at the World Tour level including the male and female 2019 UCI World Champions Pirelli designed this new tubetype tyre with the new SmartEVO compound and the TechBELT casing technology to provide their Professional riders as well as all cycling enthusiasts with a superior product! Key Benefits  Low rolling resistance Dry and wet grip Supreme comfort Puncture protection Mileage longevity Superior handling for extremely safe feeling Technology Smart Evo Compound - Latest generation blend of smart polymers to provide maximum grip with a low rolling resistance = Faster coupled with better control on any road or surface Techbelt Road – High performing casing structure with an added layer of high cut resistant fabric underneath the tread to provide superior puncture protection in a wide variety of conditions. Options Sizes: 700x26 28 30c Casing: 120tpi Tech: Techbelt Road Compound: SmartEvo Weight: 26c > 205g 28c > 225g 30c > 245g Optimal Internal Rim Width: 26c > 19mm 28c > 19mm 30c > 19mm