Michelin 31/71-R18 Cup N3R Race Tires for Ultimate Performance

The NEW Michelin Intermediate radial slick key performance features are decreased warm up time, improved handling and forgiveness, higher peak performance utilized for dry surfaces in ambient air temperatures of 50-85 degrees Fahrenheit. It is recommended for utilization at operating tire temperatures of 140-212 degrees Fahrenheit and designed to operate at pressures from 30 to 32 PSI hot with the recommended cold pressure of 22 PSI (as a starting point which can be fine-tuned to your car's set-up and driving style). The latest generation, recommended usage for the new Porsche 992 GT3 Cup car rear applications. Approx. weight: 28 lbs. Recommended wheel size: 12.0-13.5x18.

• Utilize the same technology in Competition Slicks that go into 24 Hours of Lemans winning products,
• Provides competitors an ideal balance of performance and durability,
• Decreased warm up time,
• Improved handling and forgiveness,
• Higher Peak Performance,
• For dry/damp closed course use,
• Performance is optimized when ambient temperatures are higher than 50 degrees F,
• Optimum operating temperature range: 140-212 F,
• Optimum hot pressure range: 30-32 psi (2 BAR),
• Rim Width: 12.0-13.5,
• Section Width on Measuring Rim Width: 353 on 13.0,
• Overall Diameter: 27.8,
• Rev/Mile @ 45 mph: 734,
• Usage: New Porsche 992 GT3 Cup REAR.