Toyo Proxes RR Tire - 205/50ZR15

Race-ready off the shelf with a 4/32" deep tread, the Proxes RR delivers consistent lap times and predictable handling on dry tracks. This DOT competition tire is ideal for NASA road racing, track days and high-performance driving schools. The symmetric two-groove tread design and special tread compound provide a maximum contact patch and ultimate dry traction with superior cornering force.

• REINFORCED SIDEWALL AND HIGH-MODULUS BEAD FILLER provide excellent steering response and feedback
• Proxes RR is the spec tire in several classes within NASA, BMW CCA, PCA and many more
• WEAR INSPECTION HOLES provide easy tread depth measurement from any position
• SIDEWALL MARKING AREA allows for easy labeling on the sidewall
• RACING TREAD COMPOUND increases grip and improves lap times

The Toyo Proxes RR is a race-ready DOT competition tire designed for NASA road racing, track days, high-performance driving schools, and other dry-track applications. With a 4/32-inch tread depth, the Proxes RR delivers consistent lap times, predictable handling, and strong cornering performance. Its symmetric two-groove tread pattern and specialized racing compound maximize the contact patch for dependable dry traction and responsive control.

• REINFORCED SIDEWALL AND HIGH-MODULUS BEAD FILLER provide precise steering response and enhanced driver feedback


• Proxes RR is a spec tire for select classes within NASA, BMW CCA, PCA, and other racing organizations


• WEAR INSPECTION HOLES allow quick tread-depth checks from multiple positions


• SIDEWALL MARKING AREA supports convenient tire identification and labeling


• RACING TREAD COMPOUND helps increase dry-track grip and improve lap times

The Toyo Proxes RR features radial construction, a tubeless design, and a black sidewall for reliable performance in demanding competition environments. The non-directional tread design simplifies mounting orientation while maintaining consistent performance across the tire. Its performance-focused construction is engineered for drivers who prioritize feedback, traction, and repeatable handling during aggressive cornering and braking.
Designed for 15-inch wheels, the Toyo Proxes RR in 205/50ZR15 sizing provides a focused fit for compatible performance and race vehicles. This tire is intended for dry competition use and is not designed to deliver the characteristics of a conventional all-season or street touring tire. Verify vehicle fitment, racing-class requirements, and event regulations before installation. The Toyo Proxes RR is identified by part number toy255000.

Features:

• Construction: Radial

• Tire Model: Proxes RR

• Tire Type: Performance

• Tire Size: 205/50ZR15

• Wheel Diameter: 15 inches

• Aspect Ratio: 50

• Tread Depth: 4/32 inch

• Tread Design: Symmetric two-groove, non-directional

• Sidewall: Black sidewall

• Tube Type: Tubeless

• Reinforced sidewall and high-modulus bead filler for responsive steering

• Racing tread compound for increased dry-track grip

• Wear inspection holes for convenient tread-depth measurement

• Sidewall marking area for easy labeling

• DOT competition tire suitable for select racing and track applications