... %-55% Inflation Pressure: 280kpa Load capacity: 155-195kgs motorcycle tire 2.50-17Detailed specification size2.50-17ply rating4pr,6pr,8prrubber content35 ... rubberload capacity155kg-195kgProducts information 1. Tire Rubber content :35%-55%2. Ply rating: 4PR, 6PR and 8PR3. Inner Tube Tensile strength ... 3.00-172.50-1090/100-17 130/70-17 2.75-17 90/90-2180/100-17 110/90-17 ...