Toyo Proxes R888R 235/35ZR19 XL (91Y) Racetrack & Autocross Only Tire

For enthusiasts who demand uncompromising performance on the track, the Toyo Proxes R888R is engineered to dominate. This specialized R-compound tire delivers exceptional dry grip, precise steering response, and superior braking stability, making it the ultimate choice for competitive autocross and road course racing. Its aggressive, asymmetric tread design maximizes contact patch for relentless traction through corners and straightaways, ensuring you shave precious seconds off your lap times.

With an XL (Extra Load) rating and an impressive (91Y) speed index, this tire is built to withstand extreme forces and maintain structural integrity at very high speeds, well beyond typical street limits. As a “Racetrack & Autocross Only” tire, it’s crucial to understand the R888R is not intended for public road use, cold weather, or wet conditions. Its optimal performance window is strictly on dry track surfaces, offering unparalleled consistency lap after lap. Trust the R888R to unlock your vehicle’s full potential when it counts most.

Key Features:

• Optimized R-compound for maximum dry grip and rapid warm-up
• Large shoulder blocks for enhanced cornering stability and steering feel
• Aggressive, asymmetric tread pattern for superior handling performance
• Circumferential grooves designed for improved heat dissipation during intense track sessions

Technical Specifications:

• Size: 235/35ZR19
• Load/Speed Index: 91Y XL
• Usage: Racetrack & Autocross Only
• Part Number: 103840