Tube Liners, Gold 700X32-41 | 29X1.5-2.0 748960748081 and the non-slip EH-rated outsole

and the non-slip EH-rated outsole guards against falls and insulates from accidental electrical shocks

Premium Quality

The lightweight design maximizes user control

and breathable mesh zones

for a comfortable fit that’s kind to the planet

Tube Liners, Gold 700X32-41 | 29X1.5-2.0 748960748081 and the non-slip EH-rated outsoleMr. Tuffy prevents puncture flats. When placed between 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. 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