315 35 R20 Pirelli P-ZERO Run Flat 110W XL Tyre Runflats P ZERO (PZ4) is the unique Ultra-High-Performance product combining Pirelli's knowledge gained from competitive Motorsport with Pirelli's alliance with the top car manufacturers, granting the perfect fit for the performance of each car. P ZERO (PZ4) has a range developed with the most prestigious OEMs that are able to meet any customization needs IP ZERO (PZ4) 315/35R20:n terms of size, technology and seasonality. A milestone in the development of the Pirelli range, P ZERO (PZ4) has been chosen as original equipment for the most performance-oriented and powerful models on the market. Its asymmetric tread pattern improves braking performance and enhances handling and control. Excellent in wet conditions with improved safety in potential aquaplaning situations. Its new nano-composite compound ensures maximum grip and stability. The structural integrity of the tyre improves steering response, which is essential in sports driving, and also ensures uniform tread wear. The special s-shaped grooves in the tread area deliver lower cabin noise levels, enhancing driver comfort.