Tube Liners, Gold 700X32-41 | 29X1.5-2.0 748960748081 for a comfortable fit that’s

for a comfortable fit that’s kind to the planet

36 heat-treated spring steel tines

Premium Quality

The lightweight design maximizes user control

Tube Liners, Gold 700X32-41 | 29X1.5-2.0 748960748081 for a comfortable fit that’sMr. 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