Photo 1 of Bike Tires 12.5"/14"/16"/18"/20"x2.125" for Kids Bike, 2PCS Folding Replacement Bike Tire and 2PCS Bike Tubes 12.5/14/16/18/20 x 1.75-2.125 Inch Fits Most Kids Bikes, with 4PCS Tire Levers, White

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Photo 1 of Bike Tires 12.5"/14"/16"/18"/20"x2.125" for Kids Bike, 2PCS Folding Replacement Bike Tire and 2PCS Bike Tubes 12.5/14/16/18/20 x 1.75-2.125 Inch Fits Most Kids Bikes, with 4PCS Tire Levers, WhitePhoto 2 of Bike Tires 12.5"/14"/16"/18"/20"x2.125" for Kids Bike, 2PCS Folding Replacement Bike Tire and 2PCS Bike Tubes 12.5/14/16/18/20 x 1.75-2.125 Inch Fits Most Kids Bikes, with 4PCS Tire Levers, White