YunSCM 2-pack Kid Bike Tires 12.5 inch Casing 54-203 12 1/2x2 1/4 (12.5x2.25) Plus 2-pack 12.5 inch Tube 12 1/2x2 1/4 AV32mm Valve Compatible 62-203 12 1/2x2 1/4 57-203 Tire and Tube