Michelin 25/64-R18 S8M Race Tires for GT Performance

The Michelin Soft-Intermediate 25/64-R18 S8M radial slick is utilized for dry surfaces in ambient air temperatures of 50-85 degrees Fahrenheit. It is an updated version of the previous generation S8L compound with a new casing featuring an enhanced reinforced crown creating a more rectangular footprint. It is recommended for utilization at operating tire temperatures of 140-212 degrees F. Designed to operate at pressures from 27.5 to 29 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). Latest generation, recommended usage for general Club use Sports/GT/Touring Cars front application. Approx. weight: 21 lbs. Recommended wheel size: 9.5-10.5x18.

• 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,
• 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: 9.5-10.5,
• Section Width on Measuring Rim Width: 267 on 10.0,
• Overall Diameter: 25.3,
• Rev/Mile @ 45 mph: 808,
• Usage: General Club use - Sports/GT/Touring Cars front application.