Toyo Proxes R1R Tire - 255/35ZR18 90W

Years of grueling on-track experience and advanced engineering shine through in this extreme-performance summer tire. The Proxes R1R helps you drive hard through the corners and quickly accelerate in the straightaways. Features include an aggressive arrowhead tread design, an extra-wide footprint, a high-grip compound and an autocross-inspired casing design.

• STABILITY CONTROL SLITS provide resistance to irregular wear and mproves dry performance by maintaining block stiffness during aggressive braking.
• TAPERED CENTER BLOCK EDGE stabilizes center block movement to decrease irregular wear, and helps to increase hydroplaning resistance
• SILICA-REINFORCED, HIGH-GRIP TREAD COMPOUND improves grip for better handling performance during high-spirited driving.
• ADVANCED AUTOCROSSINSPIRED CASING WITH MODIFIED RADIAL CONSTRUCTION improves steering response and handling

The Toyo Proxes R1R is an extreme-performance summer tire engineered for drivers who demand sharp handling, strong cornering grip, and rapid acceleration on dry pavement. Built from years of on-track development, this directional tire combines an aggressive arrowhead tread pattern, wide contact patch, high-grip compound, and autocross-inspired casing design to deliver responsive performance during spirited driving, autocross events, and performance-focused street use. The 255/35ZR18 size is designed for 18-inch wheels and features a W speed rating with a 90 load index.

• Stability Control Slits: Help resist irregular wear and maintain tread block stiffness during aggressive braking for improved dry-road performance.


• Tapered Center Block Edge: Stabilizes center block movement to help reduce irregular wear while supporting hydroplaning resistance.


• Silica-Reinforced High-Grip Tread Compound: Enhances dry traction and handling response during high-spirited driving.


• Advanced Autocross-Inspired Casing: Modified radial construction improves steering response and overall handling precision.

The Proxes R1R uses radial construction with a tubeless, black sidewall design and a performance-oriented tread engineered for predictable control. Its directional layout helps promote confident turn-in and balanced response when entering corners, while the reinforced casing supports precise steering feedback through quick transitions. This tire is intended for summer driving and is optimized for warm, dry conditions rather than winter weather.
With its combination of competition-inspired construction, responsive handling, and high-grip tread compound, the Toyo Proxes R1R is a strong choice for drivers seeking track-influenced performance in a streetable summer tire. Verify vehicle fitment, wheel compatibility, and recommended tire specifications before installation.

Features:

• Extreme-performance summer tire designed for spirited street driving and autocross use

• 255/35ZR18 sizing for 18-inch wheels with a 90 load index and W speed rating

• Directional arrowhead tread design supports responsive cornering and straight-line acceleration

• Stability control slits help maintain block stiffness and resist irregular wear

• Tapered center block edge helps stabilize tread movement and improve hydroplaning resistance

• Silica-reinforced high-grip compound enhances dry traction and handling

• Autocross-inspired modified radial casing improves steering response and control

• Tubeless radial construction with black sidewalls