Ultra-high performance hypersport touring tire. Interlocking three-dimensional points hidden in the sipes to improve stability and grip, limit tread flex and allow the tire to warm up quickly (3D Sipes). Highly loaded silica compound combined with state-of-the-art polymer technology for excellent wet and dry traction and handling. Avon's latest technology construction design gives ultra-high performance handling and stability characteristics. Tire Specifications: Load / speed rating: (72W). Recommended rim: MT4.50. Rim size min / max (inches): 4.50 - 5.50. Outer width (inches/mm): 6.6 / 168. Outer diameter (inches/mm): 25.04 / 636. Tread depth (mm): 7.7. Construction: Radial.