Mr. Tuffy Tire Liners Fits 20" x 2.125" (Pair)
Ride flat free! Mr. Tuffy is a remarkable tire liner made of durable, lightweight polyurethane. When inserted between the tire and tube it provides a protective layer between road hazards and the inner tube. Thorns or glass that may penetrate the tire are blocked from the inner tube! Lightweight, reusable, and easy to install. Will not cause tire or tube damage or loosen spokes. Fits 20" x 2.125". One pair.