Michelin Pilot Sport 4 S – 245/40 ZR20 (99Y) XL TL is an Ultra High Performance summer tyre engineered for high-performance passenger vehicles that demand exceptional dry grip, precise steering response, and reliable wet-road stability. It features an advanced asymmetric tread design with wide circumferential grooves that ensure rapid water evacuation and consistent wet braking performance. A dual-compound tread layout maximises dry cornering grip on the outer shoulder while maintaining strong wet traction on the inner tread area. Michelin’s Dynamic Response belt technology delivers accurate steering feedback and stable road contact at very high speeds. With a certified (Y) speed rating and reinforced XL construction, the Pilot Sport 4 S provides confident high-speed control, strong braking performance, and durability for aggressive road driving.