P ZERORace TLR: designed for Performance, Speed and Grip. The SpeedCOREcarcass is a thin airtight later of rubber compound with aramid particles that covers the internal part of the tyre. This construction allows greater flexibility of the rubber compound, creating a faster and more supple tyre with reduced rolling resistance, whilst the use of aramid allows for better puncture resistance.A 120tpi nylon fabric with an additional anti-puncture aramid breaker completes the carcass. The tread pattern uses the most advanced Pirelli SmartEVOcompound for the highest level of performance. All these special features of the P ZERORace TLR are skilfully crafted in Italy providing unique quality and superior performance. P ZERORace TLR is designed for Performance applications during Spring Summer and Autumn seasons.So far the most advanced racing chemical formulation for road use, it was born from the Motorsport experience of Pirelli and the collaboration with the factory World Tour tea