ITP Carlisle Knobby Tires pass rigorous inspections to ensure optimal quality and also to utilize a proven knobby design for a smooth ride with extra traction control. These Carlisle Knobby Tires are one of the first tread designs available on 3-wheelers, and are still used on numerous machines yet today. Also, using these tires is a great way to extend the utility of your ATV or golf cart to maneuver in most any outside area. Get ITP Carlisle Knobby Tires now for a great ride quality and excellent traction. Shipping is free.