Toyo Proxes R888R 315/30ZR20 (101Y) Racetrack & Autocross Only Tire

Looking to dominate the track? The Toyo Proxes R888R 315/30ZR20 is your go-to weapon for blistering lap times and unmatched precision. Engineered as a DOT-compliant competition tire, this beast delivers aggressive dry grip and razor-sharp handling, making it an absolute favorite for serious autocross enthusiasts and road racers across the country. Its specialized R-compound tread and robust construction ensure rapid warm-up, exceptional cornering stability, and consistent performance through every high-speed turn.

With a formidable (Y) speed rating, the Proxes R888R is built to handle speeds exceeding 186 mph (300 km/h), pushing the limits of performance. This tire is purpose-built for extreme conditions, optimized exclusively for dry, warm racetrack and autocross environments. It’s crucial to remember its designation as a “Racetrack & Autocross Only” tire; it is not intended for street use or cold and wet weather, where its specialized compound would not perform safely or effectively. Mount these, and feel the difference in control and confidence.

Key Features:

• Aggressive, unidirectional tread pattern for maximum dry traction
• Large shoulder blocks enhance lateral grip and cornering stability
• Specialized R-compound delivers quick warm-up and consistent performance
• Optimized casing construction for predictable handling under extreme loads

Technical Specifications:

• Tire Size: 315/30ZR20
• Load Index: 101 (Max Load: 1819 lbs)
• Speed Rating: (Y) (186+ mph / 300+ km/h)
• Application: Racetrack & Autocross Only
• Part Number: 104300
• Tire Type: DOT-Compliant Competition Tire