BMX and small-wheel bicycle replacement tires available in many sizes Hycline Bowlite BMX bike replacement tire: 12.5/14/16/20 X 2.125-inch premium Butyl rubber puncture-resistant folding bicycle tires compatible with Royalbaby, JoyStar, Dynacraft, Huffy and other brands. Bowlite Kids/Youth bicycle tires combine the perfect balance of safety, durability, and comfort, providing kids with an unparalleled riding experience. For BMX use: suitable for casual/entry-level use only; NOT designed for heavy tricks, jumps or aggressive BMX riding (This could lead to a tire blowout)....