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: (75W). Recommended rim: N/A. Rim size min / max (inches): N/A.. Outer width (inches/mm): N/A.. Outer diameter (inches/mm): N/A.. Tread depth (mm): N/A.. Construction: Radial.