Toyo Proxes R888R 345/30ZR19 (105Y) Racetrack & Autocross Only Tire
⚡ Price Comparison Summary:
Weekly updated prices from top retailers 3 retailers, the best price for the Toyo Proxes R888R 345/30ZR19 (105Y) Racetrack & Autocross Only Tire is $662.00, currently matched by Tire Rack and SimpleTire and Tire Agent.$662.00
Looking to dominate the track? The Toyo Proxes R888R 345/30ZR19 is your ultimate weapon. Engineered for serious racers, this DOT-approved competition tire delivers relentless grip and precise handling, allowing you to push the limits lap after lap. Its unique tread compound and aggressive pattern maximize dry traction and cornering stability, translating directly into faster lap times.
With a formidable (105Y) speed rating, signifying performance capabilities exceeding 186 mph under specified load, this tire is built for extreme speeds and intense track conditions. Crucially, the R888R is designated as a Racetrack & Autocross Only tire. This means it’s optimized purely for dry, high-performance track environments and is not recommended for street use, cold temperatures, or wet conditions. Its purpose is singular: uncompromised performance when it matters most for dedicated enthusiasts.
Key Features
- Optimized purely for dry track and autocross conditions
- Exceptional cornering stability and precise steering response
- Aggressive, high-grip tread compound for maximum traction
- DOT-approved for competition use
- Predictable handling at the limit, boosting driver confidence
Technical Specifications
- Size: 345/30ZR19
- Load Index & Speed Rating: (105Y)
- Usage: Racetrack & Autocross Only Tire
- Part Number: 104350
Product information is compiled and reviewed by our editorial team using manufacturer specifications and retailer data.


