Stop-A-Flat Puncture-proof, Thorn-resistant, No-flat Bicycle Tubes in 12/16/20/24/26 inch wheel sizes




  • No more wasted money replacing tubes
  • Mounts quickly to most rims
  • Great for bicycles, trailers and jogger/strollers
  • Stop-a-flat tubes are “Size Specific” to a tire and care should always be taken when matching the tube to the tyre.
  • Please note that the 1.75 sizes will fit a 1.90 standard tire.