Pirelli P Zero™ Race Retro Techbelt 127 Tpi Smartevo 700 X 28 Road Tyre. Experience the pinnacle of all-round performance with the Pirelli P ZERO™ Race tyre. Born from motorsport expertise and developed with World Tour teams, this tube-type tyre is perfect for intense training and racing. The advanced SmartEVO Compound delivers a perfect blend of speed and superior grip on both wet and dry asphalt. Meanwhile, the TechBELT carcass provides robust puncture protection without adding weight, ensuring reliability on every ride. Unleash professional-level performance on your daily routes and race days. P ZERO™ Race combines the advantages of the tube-type technology in an all-round cycling tyre for high-intensity training sessions and races. The TechBELT Road carcass improves reliability against punctures, without impacting the weight of the tyre, whilst the special SmartEVO Compound enhances grip on both wet and dry asphalt compared to our previous cycling compounds.What´s the secret to our tyres? Let´s take a look at some of the motorsport-derived technologies applied to our cycling tyresStill our best chemical formulation for all-round road use, whether it means racing or high intensity and long distance leisure riding. It is born from the large Motorsport experience of Pirelli and the collaboration with the factory World Tour teams and it features a single-compound formulation based on three different polymers, each of which provides opposite performances in a perfect blend of grip, speed and reliability. The advanced mixture of polymers with ´smart´ behaviors are the key elements of the SmartEVO compound, providing grip in any weather condition and very low rolling resistance in a package made to sustain also high mileage and rougher road surfaces. It is an high-performance chemical formulation developed for modern road cycling, from everyday riding to racing, even at World Tour level.The TechBELT ROAD is a road-specific 120tpi casing that features an added layer of nylon fabric under the tread making it a solid choice for any kind of road use, including racing, training and commuting. Specifications:- Rim Size: 700x28c. tradeinn Bikeinn