- Over 97% effective in preventing flat tires from road debris
- Hardened outer layer stops thorns, broken glass and other road and trail debris
- Ultra soft inner layer cushions inner tube
- Weighs less than liquid fills and no mess!
- 2 times tougher than original Stop Flats
Free Inner Tube! If you ever get a flat caused by a puncture while using Stop Flats 2, the manufacturer will send you a new tube and stop flats.... More >>