Proxes R1R™XTREME PERFORMANCE. EXTREME DRIVING. Developed from years of grueling on-track experience and engineered to elevated performance standards, Toyo's new Proxes® R1R™ allows capabilities beyond normal driving limitations. An aggressive, arrowhead tread design, extra wide footprint, high-grip compound, and advanced autocross-inspired casing design, provide every advantage while driving hard through the corners and quickly accelerating in the straight-aways. It's extreme performance for serious street driving.
