The Toyo Proxes RR is a dry track DOT competition tire ideal for high performance driving schools, track days and NASA road racing. The special tread design and symmetric two-groove tread design offers a maximum contact patch with exceptional dry traction while providing a superior cornering force. The reinforced sidewall and high-modulus bead filler provide excellent steering response and feedback while the racing tread compound increases grip and improves lap times. Wear inspection holes are strategically placed around the tire to offer easy tread depth measurement from any position.