Toyo Proxes RR Tire - 315/30ZR20 (101Y) PXRR TL

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 PXRR TL is a race-ready DOT competition tire engineered for dry-track performance, predictable handling, and consistent lap times. With a 4/32-inch tread depth and a specialized racing tread compound, this radial performance tire delivers strong dry traction and high cornering force for NASA road racing, track days, and high-performance driving schools. Its symmetric two-groove tread pattern helps maximize the contact patch for confident response on demanding circuits.

• Reinforced sidewall and high-modulus bead filler provide precise steering response and clear driver feedback during hard cornering.


• Competition-proven design makes the Proxes RR a specification tire in select classes within NASA, BMW CCA, PCA, and other racing organizations.


• Wear inspection holes allow convenient tread-depth measurement from multiple positions across the tire.


• Sidewall marking area provides a practical location for race-numbering, setup notes, or tire identification.


• Racing tread compound enhances dry-track grip and supports improved lap times when properly warmed and maintained.

This Toyo Proxes RR tire features a 315-millimeter width, 30-series aspect ratio, and 20-inch wheel diameter, with a 101 load index and a Y-speed rating for high-speed competition use. The black sidewall, tubeless construction, and non-directional tread design support flexible mounting and reliable performance for track-focused applications. As a dedicated performance tire, it is optimized for dry conditions and controlled motorsport environments rather than everyday all-weather driving. Verify vehicle fitment, wheel specifications, and event regulations before installation.

Features:

• Race-ready DOT competition tire for dry-track driving, road racing, track days, and performance driving schools

• Symmetric two-groove tread design maximizes the contact patch and supports predictable cornering

• Specialized racing tread compound delivers strong dry traction and increased cornering force

• Reinforced sidewall and high-modulus bead filler provide responsive steering and driver feedback

• Wear inspection holes simplify tread-depth checks from different positions

• Dedicated sidewall marking area supports easy race-numbering and tire identification

• Competition-proven specification tire for select NASA, BMW CCA, PCA, and other racing classes

• 315/30ZR20 fitment with 101 load index and Y-speed rating

• Radial, tubeless, non-directional construction with black sidewalls