Toyo Proxes Sport R Tire - 275/40ZR17 98W

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, part number TOY178330, is engineered for autocross, time attack, endurance racing, and high-performance driving education (HPDE). Designed for enthusiasts and racers who demand precise control and consistent performance, this directional radial tire uses a high-grip compound and reinforced casing to support confident handling in demanding driving conditions. Its tubeless design and black sidewall provide a practical fit for performance-focused applications.
The Proxes Sport R features a long contact patch that helps maximize tire-to-road engagement during acceleration, cornering, and braking. Large shoulder blocks enhance cornering stability, while the connected center rib helps maintain directional control and predictable response. Together, these features contribute to improved consistency, sharper feedback, and the potential for quicker lap times when used in appropriate motorsports and track-day environments.
Feature: Directional tread pattern helps promote responsive handling and consistent control.
Feature: High-grip compound supports strong traction during performance driving.
Feature: Reinforced casing improves stability under demanding cornering and braking loads.
Feature: Long contact patch maximizes ground contact for enhanced grip and feedback.
Feature: Large shoulder blocks support cornering stability and precise turn-in.
Feature: Connected center rib helps maintain straight-line control and predictable steering response.
Feature: Radial construction provides dependable performance for track-focused applications.
Feature: Tubeless design simplifies compatibility with suitable performance wheels.

Features:

• Directional tread pattern helps promote responsive handling and consistent control.

• High-grip compound supports strong traction during performance driving.

• Reinforced casing improves stability under demanding cornering and braking loads.

• Long contact patch maximizes ground contact for enhanced grip and feedback.

• Large shoulder blocks support cornering stability and precise turn-in.

• Connected center rib helps maintain straight-line control and predictable steering response.

• Radial construction provides dependable performance for track-focused applications.

• Tubeless design simplifies compatibility with suitable performance wheels.