Toyo Proxes R888R 235/50ZR15 94W Racetrack & Autocross Only Tire
⚡ Price Comparison Summary:
Weekly updated prices from top retailers 3 retailers, the best price for the Toyo Proxes R888R 235/50ZR15 94W Racetrack & Autocross Only Tire is $226.67, currently matched by Tire Rack and SimpleTire and Tire Agent.$226.67
For serious enthusiasts demanding uncompromising performance on the track, the Toyo Proxes R888R 235/50ZR15 94W is engineered to deliver. This DOT-compliant competition tire is specifically designed for racetrack and autocross use, providing exceptional dry grip and predictable handling when every tenth of a second counts. It’s the evolution of a proven winner, refined to offer even quicker lap times and enhanced stability through aggressive corners.
The R888R’s advanced tread compound and optimized pattern ensure rapid warm-up and consistent performance throughout your session. Its ‘ZR’ speed rating signifies capabilities well over 149 mph, with a ‘W’ rating precisely up to 168 mph, making it perfectly suited for high-speed applications on closed courses. As a dedicated competition tire, it thrives in warm, dry conditions, offering superior traction that street tires simply can’t match. Remember, this tire is strictly for track and autocross; it is not recommended for street driving or use in cold temperatures or wet conditions due to its specialized design.
Features
- Optimized tread design for maximum dry grip and cornering stability.
- High-grip race compound for rapid warm-up and consistent performance.
- Enhanced casing construction for precise steering response and durability.
- DOT-compliant for competition use.
Technical Specs
- Size: 235/50ZR15
- Load Index: 94 (1477 lbs per tire)
- Speed Rating: W (up to 168 mph / 270 km/h)
- Type: Racetrack & Autocross Only (Competition Tire)
- Part Number: 104320
Product information is compiled and reviewed by our editorial team using manufacturer specifications and retailer data.


