About this item Set of 2 145/70-6, 145x70x6, 145-70-6 ATV Go Kart Tires. Tread depth: 0.24″/6 mm, Rim Width: 3.5″, Max Load: 156Lbs@14 psi; Type: Tubeless; Tire only – Wheel not included Our tires use a special rubber formula that is more abrasion-resistant, resistant to aging,and heat-resistant. Heavy 4 ply rated nylon construction resists punctures and abrasions Aggressive shoulder knobs provide superb side bite and traction with added protection to rim and sidewall. Lug depth and pattern offers enhanced skid and traction control Original equipment tread design, fits for a variety of 2 and 4 wheel drive ATV applications. A perfect replacement tire for your quad ATV, UTV, Go Kart, Golf Cart or Lawn Mower NOTE: Certificate of DOT compliance number: R3, And NOT FOR HIGH WAY SERVICE,tire speed cannot exceed 80 km/h; Please see full description for specifications