Tyre Size Ply Speed Index Standard Rim Max.Load(kg) Inflation Pressure（kPa) Inflated Section Width(mm) Overall Diameter, Inflated(mm) Pattern Depth(mm) 14.00-20 16 E 10.0 D3545 S4040 490 560 375 1240 20 14.00-20 18 E 10.0 D3970 S4525 600 670 375 1240 20 14.00-20 20 E 10.0 D4365 S4980 700 770 375 1240 20