Michelin Tires-Pilot Sport 4S 255/40ZR18 99Y XL BSW

The Michelin Pilot Sport 4S tire comes in 255/40ZR18. It has a Load Index of 99 which means the tire is rated to hold up to 1709 lbs. The tire has a Speed Rating of Y so it is rated to go up to 186 mph. The UTQG rating is 300AAA. UTQG is a system of ratings that measures the Treadwear, Traction, and Temperature of the tire. Visit our Information Page to learn more about the UTQG ratings. The tire comes in a Black Side Wall.The Pilot Sport 4S utilizes 24 Hours of Le Mans-derived tread compounds that form into an asymmetric tread pattern for superb dry handling, wet braking, and acceleration. Michelin’s Dynamic Response Technology enhances steering responsiveness, ride stability, and cornering grip. This tire is equipped with a computer optimized Variable Contact Patch 3.0 that evenly disperses pressure to minimize hot spots and enhance tire life in intense applications. The Pilot Sport 4S is internally reinforced by twin steel belts and a nylon-Aramid hybrid belt that bolsters durablity, wear life, and handling during acceleration.