Toyo Proxes R1R Extreme Performance Summer Tire (225/45R17)

Track-Ready Grip for Street and Autocross. The Toyo Proxes R1R Extreme Performance Summer Tire is designed for enthusiasts who demand high levels of dry grip, sharp handling, and confident acceleration. Ideal for spirited street driving and weekend autocross, the R1R delivers superior performance with its aggressive tread and responsive handling. Engineered for maximum traction, this tire excels in dry conditions and remains street-legal for daily use.

Construction and Appearance. The Proxes R1R features an aggressive arrowhead tread pattern and an extra-wide contact patch for increased grip during cornering, braking, and acceleration. Its high-grip compound and autocross-inspired casing are tuned for fast response and predictable behavior under extreme lateral loads. With a UTQG rating of 200 AA A, it strikes a balance between performance and durability for high-performance vehicles looking to dominate the track and the street.

Installation. Installation is easy with standard tire mounting equipment. This tire is a direct fit for wheels designed for 225/45R17 size and is compatible with most performance-oriented suspension setups.

Application. This Toyo Proxes R1R Extreme Performance Summer Tire fits 225/45R17 size applications.

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