Mr. Tuffy is a remarkable tire liner made of durable, lightweight polyurethane. When inserted between the bike tire and the tube it provides a protective layer between road hazards and the inner tube Thorns or glass that may penetrate are blocked from the inner tube.
- Mr. Tuffy
- Female Male
- Proven Tough-For over two decades Mr. Tuffy has been the world's leading flat-tire preventive with millions upon millions of satisfied cyclists. Lightweight-weighs less than liquid fills and thorn-resistant tubes. Adds to Bike Safety- Gives bicycle a smooth, stable ride. Will not cause tire or tube damage nor loosen spokes. Mr. Tuffy Tire liners are available to fit any size tire.