Proudly designed, developed and made in the UK, the Avon 3D SUPERSPORT is designed for hypersport applications and offers exceptional levels of grip. Advanced Pattern Design - Enhanced road contact generates extensive grip. Track Developed Construction - Optimized handling, stability and feedback for the rider. State-of-the-Art Silica Dual Compound Technology - Maximized grip and longevity. Tire Specifications: Load / speed rating: (58W). Recommended rim: MT3.50. Rim size min / max (inches): 3.50 - 3.75. Outer width (inches/mm): 4.7 / 119. Outer diameter (inches/mm): 23.6 / 600. Tread depth (mm): 3.8. Construction: Radial.