Mr. Tuffy Bicycle Tire Liner

Fits 700c x 20-25 and 27″ x 1″ tires
Advanced micro-shell technology features a hardened protective outer layer and an ultra-soft inner layer to cushion the tube
Weighs less than liquid sealants or thorn-resistant tubes

Made from sturdy, light-weight, biodegradable subject material, Mr. Tuffy tire liners help you experience flat-unfastened via offering a protecting barrier among your inside tube and street risks reminiscent of glass, nails, thorns and different sharp items.
Suits 700c x 20-25 and 27″ x 1″ tires
Complicated micro-shell era includes a hardened protecting outer layer and an extremely-cushy inside layer to cushion the tube
Weighs lower than liquid sealants or thorn-resistant tubes
Simple to put in–no gooey mess