Can be used in any type of cross country terrainDynamic tread pattern provides exceptional tractionFull set (2 front and 2 rear) for complete replacementHeavy 4 ply rated nylon construction resists punctures and abrasionsTires only, rims are not includedCan be used in any type of cross country terrain. Dynamic tread pattern provides exceptional traction. Full set (2 front and 2 rear) for complete replacement. Heavy 4 ply rated nylon construction resists punctures and abrasions. Tires only, rims are not includedTire SpecificationsTire Size: 21×7-10Brand: WANDATread Pattern: P356Ply Rated: 4Tread Depth: 0.47Rim Width: 5.5Max Load: 205lbs@5psiLoad Index: 25Speed Rating: JTire SpecificationsTire Size: 20×10-9Brand: WANDATread Pattern: P336Ply Rated: 4Tread Depth: 0.59Rim Width: 8Max Load: 260lbs@5psiLoad Index: 34Speed Rating: J