FeaturesKnob distribution and geometry designed to offer outstanding grip and traction with high resistance both in dry and wet conditions, from soft/loose terrains to hardHigh Resistance Polyester carcass-material with X-ply construction for superior structural characteristics and excellent puncture resistanceThe ultimate off-road tire developed with World Champion factory enduro riders for the most extreme conditionsTube type (TT)DOT approvedSpecs Aspect Ratio: 90 Market Segment: Off-Road Position: Front Rim Diameter: 21 Tire Size: 90/90-21 Tread Pattern/Model: 6 Days Extreme Type: Tube Type Compound: Standard Style: Enduro Width: 90 Load/Speed-Index: 52M Product Name: Tire Riding Style: Off-Road Sidewall: Blackwall Units: Each Construction: - (Bias) Style: Off-RoadApproximate Package Weight & Dimensions Weight: 0.01 Height: 0.1 Length: 0.1 Width: 0.1