Available fitment for Minis to big Four Strokes. Extreme traction to maintain maximum speed on medium to soft terrain. High performance consistency even in severe racing conditions. Excellent cleaning in soft terrain. Superior traction in straight line on soft to intermediate terrain. Excellent durability with long knob life. 61M Load Range B Tube Type 4PR Max Inflate to 32 P.S.I Material: Nylon Square Pattern Package included: 1x Tire 1x Tube |