for Front Bias tire Type:TL(Tubeless) Tire width (mm):90 Flatness Rate (%):90 Rim diameter (Inch):21 Load Index:54 Speed symbol:V Standard Rim width (inch):2.15 Allowable Rim width (in inches):1.85-2.50 Tire width (mm):91 Tire outer diameter(mm):697 Supported Tire size:90/90-21 54V TL TireSmall Classification:Off-road and TRAIL/Dual Par Pass