SIZE:12R22.5 Ply rating:14PR Load index:146/143 Speed index:L Stand rim:9.00  Max load(kg):3000/2725 Inflation Pressure(Kpa):720/720 Inflated section(mm):300 Overall diameter(mm):1091

SIZE:12R22.5 Ply rating:16PR Load index:150/146 Speed index:K Stand rim:9.00  Max load(kg):3350/3000  Inflation Pressure(Kpa):800 Inflated section(mm):300 Overall diameter(mm):1091