Stop Flats2 liners are made of durable, lightweight polyurethane and when inserted between the bike tire and tube, they provide a protective layer between road hazards and the inner tube.
- Weighs less than liquid fills and thorn - resistant tubes
- Will NOT cause tire or tube damage - or loosen spokes
- Thorns or glass that may penetrate the tire are blocked from the inner tube
- Recyclable - Use from bike to bike
|Labeled Size||700 x 28-35,27 x 1 1/8-1/4|