Toyo Tires 178210 Proxes Sport R 275/35ZR18 99W XL Summer Performance Tire

The Toyo Proxes Sport R 275/35ZR18 99W XL is a high-performance summer tire engineered for autocross, time attack, endurance racing, and high-performance driving events (HPDE). Built to deliver maximum grip and consistency on track and spirited street driving, the Proxes Sport R is Toyo's dedicated performance street/track tire for enthusiasts who demand precision and speed.

Key Features:

• High-Grip Compound: Quickly reaches optimal operating temperature and maintains traction consistency in both wet and dry conditions throughout the tire's wear life
• Directional Tread Pattern with Large Shoulder Blocks: Maximizes road contact with a long contact patch, enhances braking and traction performance, and improves cornering with high entry stability and exit traction
• Reinforced Casing with Jointless Cap Ply: Provides tread surface rigidity for responsive, precise handling and even, long-lasting wear
• Connected Center Rib: Maximizes ground contact and stability for improved control and quicker lap times
• Extra Load (XL) Rating: Higher load capacity for performance-oriented vehicles requiring additional structural strength
• Summer Tire Construction: Optimized compound and tread geometry for warm-weather performance — not intended for use in near-freezing temperatures, snow, or ice

With a 275mm section width, 35 aspect ratio, and 18-inch rim diameter, this tire is sized for sport coupes, performance sedans, and track-prepped vehicles. The Proxes Sport R delivers the consistent, high-confidence performance that competitive drivers need from autocross courses to circuit events.