ALANES 2 Piece 29 Inch MTB Bicycle Tire Liner Anti-Puncture Proof Tyre Protector-29 Inch Cycling 2 Piece MTB Bicycle Tire Liner Anti-Puncture Proof Tyre Protector-29 Inch

Features: Made of high-quality polyurethane material, durable and toughness, lightweight and with strong anti-pressure ability. It is helpful to prevent your tire from puncturing by glass, thorns, nails, etc and protect your inner tube and extend the useful life of the tire, to avoid causing danger to the ride. It is quick and easy to install, just stretch them over your rims and put them stay in place. Absolutely not cause tire or tube to damage or loosen spokes. The liners stay against the tire from the pressure of the tube. It's a shield against punctures from thorns, glass and road debris - the enemies of every bicyclist. Specification: Color: White Material: Polyurethane polymer composites Thickness: approx. 0.5mm Width: approx. 40mm Applicable model: for MTB Tire 29'' Quantity: 2 piece Installation: Expand the tire liner around the tire, leave 2 cm spaces and cut off the excess. Remove the tire, let the tube down, and put the liner between tire and tube. Blow up the tire properly, make the liner can be clamped by tube and tire, and adjust the place of the liner.