Engineered and tested with Harley-Davidson® to provide maximum performance. Built with a three-ply polyester casing with two fiberglass belts, the D402 helps provide stability for touring riding. Computer-optimized tread profile with offset center groove improves rider confidence over rain grooves and steel-grated bridges, while helping to reduce cupping for enhanced wear. Tubeless. Made in U.S.A. Tire Specifications: Load / speed index: 77H. Recommended rim: 3.00 / 3.50". Overall diameter: 25.71". Overall width: 5.51". Maximum load / PSI: 908' at 40 PSI. Construction: Bias. Narrow white stripe design.