Michelin 18/58-R15 S9L Race Tires for Dry Track Performance

The Michelin Intermediate (Endurance) 18/58-R15 S9L radial slick is utilized for dry surfaces in ambient air temperatures of 60-95 degrees Fahrenheit and is recommended for utilization at operating tire temperatures of 170-210 degrees Fahrenheit. It is designed to operate at pressures from 27 to 28 PSI (1.9 BAR) hot with the recommended cold pressure of 20 PSI (as a starting point which can be fine-tuned to your car's set-up and driving style). Latest generation, recommended usage for Radical SR3 and SR8 race cars front application. Approx. weight: 19 lbs. Recommended wheel size: 8.0x15.

• 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 60 degrees F,
• Optimum operating temperature range: 170-210 F,
• Optimum hot pressure range: 27-28 psi (1.9 BAR),
• Rim Width: 8.0,
• Section Width on Measuring Rim Width: 221 on 8.0,
• Overall Diameter: 23.0,
• Usage: Radical RS3 and RS8 race Cars front application.