Toyo Proxes Sport R Tire - 335/30ZR18 102W

Engineered for autocross, time attack, endurance racing, and HPDE enthusiasts and racers, the Proxes Sport R features a directional tread pattern, reinforced casing, and a high-grip compound. Its long contact patch, large shoulder blocks, and connected center rib maximize ground contact and stability - delivering improved control, consistency, and quicker lap times.

The Toyo Proxes Sport R tire is engineered for autocross, time attack, endurance racing, and high-performance driving events. Designed for enthusiasts and racers who demand precise response and consistent grip, this directional summer performance tire uses a high-grip compound and reinforced casing to support confident handling during aggressive cornering and fast lap sessions. The 335/30ZR18 102W fitment is intended for compatible 18-inch wheels and vehicles requiring a wide, competition-focused performance tire.
The Proxes Sport R features a directional tread pattern that promotes predictable handling and stability, while the long contact patch helps maintain consistent ground contact under acceleration, braking, and cornering. Large shoulder blocks enhance lateral grip and steering response, and the connected center rib helps improve straight-line stability and driver control. Together, these features provide a balanced combination of traction, precision, and consistency for demanding track environments.
Feature: High-grip compound supports strong traction for autocross, time attack, HPDE, and endurance racing applications. Feature: Directional tread pattern provides predictable handling and responsive steering. Feature: Reinforced casing improves stability during high-load cornering and braking. Feature: Long contact patch maximizes ground contact for consistent performance. Feature: Large shoulder blocks enhance lateral grip and cornering control. Feature: Connected center rib supports straight-line stability and steering precision. Feature: Radial, tubeless construction is designed for compatible performance wheel applications. Feature: Black sidewall delivers a clean, competition-oriented appearance. Feature: W speed rating supports high-speed performance when properly fitted and used according to vehicle and tire manufacturer guidelines. Feature: Load index 102 supports the specified vehicle load requirement when correctly applied.
The Toyo Proxes Sport R, part number TOY178370, is built for drivers seeking sharper control and repeatable performance on paved racing surfaces. Verify vehicle fitment, wheel compatibility, load requirements, and tire-use recommendations before installation. This tire is designed for performance-focused driving and should be used in accordance with applicable safety guidelines and manufacturer instructions.

Features:

• High-grip compound supports strong traction for autocross, time attack, HPDE, and endurance racing applications.

• Directional tread pattern provides predictable handling and responsive steering.

• Reinforced casing improves stability during high-load cornering and braking.

• Long contact patch maximizes ground contact for consistent performance.

• Large shoulder blocks enhance lateral grip and cornering control.

• Connected center rib supports straight-line stability and steering precision.

• Radial, tubeless construction is designed for compatible performance wheel applications.

• Black sidewall delivers a clean, competition-oriented appearance.

• W speed rating supports high-speed performance when properly fitted and used according to vehicle and tire manufacturer guidelines.

• Load index 102 supports the specified vehicle load requirement when correctly applied.