Mr. Tuffy Tire Liner
Proven Tough - For over three 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. New Ultra Lite weighs even less. See right.
Easy Installation - No gooey mess.
Absolutely, Positively - Will not cause tire or tube damage-or loosen spokes