The Proxes RR is a race-ready off the shelf with a 4/32 inch-deep tread, delivers consistent lap times and predictable handling on dry tracks.<p>The Proxes RR is a DOT competition tire is ideal for NASA road racing, track days, and high-performance driving schools.<p>The symmetric two-groove tread design and special tread compound provide a maximum contact patch and ultimate dry traction with superior cornering force.<p>The sidewall marking area allows for easy labeling.<p>The wear inspection holes provides easy tread depth measurement from any position.<p>It has also reinforced sidewall and high-modulus bead filler that provides excellent steeting response and feedback.