Stop Flats Tire Liner (2). Don't let flats slow you down. These tire liners are made of durable, lightweight polyurethane and provide a protective layer between road hazards and the inner tubes on your bike tires.
Features
- Guaranteed to Stop Flats
- America's #1 Tire Liner
- Stops thorns broken glass road & trail debris
- 2 Layers Tough - 2 times the protection
- Weighs less than liquid fills
- Durable and Puncture resistant