Toyo Tires 178350 Proxes Sport R 255/35ZR18 94W XL Summer Performance Tire

The Toyo Proxes Sport R 255/35ZR18 94W XL is an extreme-performance summer tire engineered for autocross, time attack, endurance racing, and high-performance driving events (HPDE). Built with a high-grip compound that quickly reaches optimal operating temperature and maintains consistency throughout its wear life, this tire delivers confident traction in both wet and dry conditions.

Key Features:

• High-Grip Compound – Rapidly reaches operating temperature and provides consistent traction in wet and dry conditions throughout the tire's life
• Reinforced Casing with Jointless Cap Ply – Provides tread surface rigidity for responsive handling and promotes long, even wear
• Directional Tread Pattern with Large Shoulder Blocks – Maximizes road contact with an extended contact patch, enhancing braking, traction, and cornering stability
• Connected Center Rib – Improves directional stability and straight-line tracking precision
• XL (Extra Load) Construction – Supports higher load capacities at elevated inflation pressures
• UTQG 200 AA – Meets the 200 treadwear / AA traction rating required for many competitive racing classes
• 7/32" Tread Depth – Satisfies minimum tread depth requirements for competitive racing class eligibility

The Proxes Sport R is available in fitments spanning 13- to 21-inch wheel diameters, making it a versatile choice for a wide range of performance platforms. This tire carries a limited manufacturer's warranty — see the Toyo Tires warranty booklet for full details.