Michelin 09852 Pilot Sport 4S ZP Run-Flat Tire 345/25ZR21 104Y XL

The Michelin Pilot Sport 4S ZP is a max performance summer run-flat tire engineered for drivers seeking to maximize the performance potential of high-end sports cars, performance sedans, and powerful luxury vehicles. This tire features Michelin's Zero Pressure (ZP) run-flat technology, allowing you to continue driving up to 50 miles at 50 mph after a complete loss of air pressure.

Key Performance Features:

• Dynamic Response Technology adapts to road conditions for ultra-precise steering and crisp cornering response
• Multi-compound construction with race-derived hybrid compounds for outstanding dry and wet braking performance
• Deep circumferential grooves channel water away quickly for excellent wet-road traction
• Premium Touch sidewall with velvet-effect finish for enhanced visual appearance
• Deep rim protector guards against accidental curb damage
• Run-flat technology provides temporary extended mobility after air loss

Technical Specifications:

• UTQG Rating: 300AA - indicating excellent treadwear, traction, and temperature resistance
• Load capacity: 1,984 lbs at 50 PSI maximum inflation pressure
• 30,000-mile limited tread life warranty
• 7.5/32" tread depth for extended performance life

Developed in cooperation with demanding manufacturers including Audi, BMW, Mercedes-Benz, and Porsche, the Pilot Sport 4S ZP incorporates technologies engineered during competition in the 24 Hours of Le Mans. Like all max performance summer tires, it is designed for warm weather driving and should not be used in near-freezing temperatures, snow, or ice conditions.