Product info:
Michelin Pilot Sport Cup 2 R, 315 /30 R21 105Y XL BSW
Why Choose the Michelin Pilot Sport Cup 2 R?
Designed for maximum dry-track grip and lap-time performance.
Built for extreme cornering forces, high speeds, and competitive driving.
Available in select performance sizes to suit supercars and high-performance sports cars.
Key Features of the Michelin Pilot Sport Cup 2 R
Precision Track Performance
Race-inspired tread design maximizes the contact patch for exceptional dry grip.
Ultra-stiff casing and reinforced sidewalls enhance steering response and cornering stability.
Extreme Grip Technology
Advanced motorsport-derived rubber compound improves grip in hot, dry conditions.
Minimal tread voids deliver maximum rubber-to-road contact.
Optimized tread layout supports controlled heat buildup for consistent lap-after-lap performance.
Track-Focused Durability
Competition-grade compound resists thermal degradation under extreme loads.
High-strength internal construction ensures structural stability at high speeds.
Warranty & Protection Options
Backed by Michelin’s Standard Limited Warranty:
Want complete peace of mind? Add our Certificates in your cart:
Free flat repairs
Free replacement if your tire can’t be safely repaired
Coverage down to 3/32”
Frequently Asked Questions
Is the Michelin Pilot Sport Cup 2 R good for street driving?
Yes. While it’s not an all-season or wet-weather tire, it performs confidently on the street in dry, warm conditions thanks to its high-grip compound and rigid construction.
What vehicles can use Michelin Pilot Sport Cup 2 R?
Ideal for supercars and high-performance sports cars, with select fitments engineered for extreme performance applications.
What makes it better than other track tires?
The Pilot Sport Cup 2 R combines motorsport-level grip, exceptional steering precision, and proven Michelin racing expertise, delivering one of the highest levels of dry performance available in a street-legal tire.
Ready to Experience Ultimate Track Performance?
Get the Michelin Pilot Sport Cup 2 R, available online and in-store.
- Check fitment and shop now.
- Fast, friendly service from your local tire pros.
- Don’t forget to add Certificates during checkout!
UNIFORM TIRE QUALITY GRADE (UTQG)Uniform Tire Quality Grade
| SECTION WIDTH Measures the width of the tire from sidewall to sidewall, which is mounted on a wheel and inflated. | 315 |
| ASPECT RATIO Determines the sidewall height of the tire, based on the width. | 30 |
| RIM DIAMETER Measures the rim size from top to bottom (in inches). | 21" |
| OVERALL DIAMETER Measures the tire height from top to bottom when mounted on a wheel and inflated. | 28.5" |
| RIM WIDTH RANGE The approved range of rim widths this tire can be safely mounted on. | 10.5" - 11.5" |
| WEIGHT The weight of the tire measured in pounds (weight of tire only). | 32.72 LBS |
| TREAD DEPTH Measured in /32 of an inch to determine the height of the tread block from top to bottom. | 6/32" |
| LOAD INDEX Determines the weight a tire can carry at maximum air pressure. See load Index chart. | 105 |
| LOAD RANGE Determines the ply rating of the tire. Should be replaced with the same or higher rating. | XL |
| MAX PSI The max psi is the highest pressure the tire can hold, but should be inflated to your vehicle specifications not exceeding this amount. | 50 PSI |
| SPEED RATING Designation from laboratory testing to determine the maximum speed the tire can travel. Maintain the same speed rating or higher for replacement. | Up to 186 mph |
| SIDEWALL DESC. The sidewall designation to describe the lettering on the sidewall. | Black Side Wall |
| VPN Vendor Product Number | 79920 |
| GTIN Global Trade Item Number | 086699799203 |