The TOYO Proxes Sport R tire is engineered for autocross, time attack, endurance racing, and high-performance driving education (HPDE). Designed for drivers and racers who demand precise response and consistent grip, this radial tire combines a directional tread pattern, reinforced casing, and high-grip compound to support confident handling on the track. The 305/30ZR19 102W XL specification is optimized for high-speed performance and strong load capacity, making it a focused choice for serious performance applications.
The Proxes Sport R uses a long contact patch, large shoulder blocks, and a connected center rib to maximize tire-to-road contact. This tread design helps promote stable cornering, responsive steering, and predictable behavior during hard acceleration, braking, and directional changes. The reinforced casing adds support under demanding driving conditions, while the performance-focused compound helps maintain consistent traction throughout a session.
Built for dedicated performance use, the TOYO Proxes Sport R offers the control and consistency needed to pursue quicker lap times. Its tubeless construction and black sidewall provide a practical fit for compatible 19-inch wheels, while the directional tread should be mounted and rotated according to the marked direction of travel. Verify vehicle fitment, wheel compatibility, clearance, and application requirements before installation. Part Number TOY178390 identifies this specific TOYO tire configuration.
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