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...