Specification: Brand new Material: Polyurethane polymer composites Color: Transparent Quantity: 2 pcs Applicable model:26''/27.5''/ 29''/ 700C Tire Liner to protect bicycle tube for Road Bike. It's a shield against punctures from thorns, glass and road debris-the enemies of every bicyclist. 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. Highway 700C Length 2120mm Width 25mm .
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