Toyo Proxes R 225/45ZR15 XL 91W Racetrack & Autocross Only Tire

Alright, serious drivers, if you’re chasing those precious tenths on the circuit or dominating the cones at your next autocross event, the Toyo Proxes R 225/45ZR15 XL 91W is precisely what you need in your arsenal. As an expert American tire tech, I can tell you this isn’t just another tire; it’s a dedicated instrument of speed, engineered exclusively for competition. Its “Racetrack & Autocross Only” designation means it’s built for extreme dry grip, delivering incredible cornering stability and immediate, precise steering feedback when every millisecond counts. That “W” speed rating isn’t just a number; it signifies this tire’s capability to safely handle speeds up to 168 MPH, making it ideal for high-velocity track environments. The XL (Extra Load) construction also provides enhanced durability and stability under intense G-forces, giving you confidence through every turn. Remember, this tire thrives in warm, dry conditions and is not intended for street use or adverse weather.

Features

The Toyo Proxes R boasts a specialized high-grip compound and a minimal, aggressive tread pattern optimized for maximum contact patch on dry surfaces. Its robust internal construction and optimized sidewall stiffness work in harmony to provide exceptional handling and consistent performance under the most demanding track conditions.

• Size: 225/45ZR15
• Load Index: 91 (1356 lbs)
• Speed Rating: W (168 mph / 270 km/h)
• Tire Type: Racetrack & Autocross Only (Not for street use)
• Part Number: 255430
• Construction: XL (Extra Load)