Tire liners are made of high quality polyurethane macromolecule composite material, sturdy, durable and long service life.
Tube protectors, or tire liners, are designed to protect your bike tires from punctures.
Installs easily between the tube and tire to offer powerful puncture protection.
Puncture proof tyre belt, anti-puncture rate is as high as 90%.
One size to fit most tires.