The 230 Tour Master is designed to carry high loads for long distances, in wet or dry conditions. Designed for long distance, high-speed riding. Tubeless four-ply Aramid belted carcass. Staggered tread design offers a quiet ride with excellent handling. V-rated (unless noted), 4-ply rated. DOT approved. Tire Specifications: Load / speed index: 76H. Recommended rim (inches): 5.00. Overall diameter (inches): 24.92. Overall width (inches): 7.09. Maximum load (pounds) / PSI: 882 @ 41 PSI. Construction: Bias / tubeless.