Photo 1 of CALPALMY (2 Sets) 18“Kids Bike Replacement Tires and Inner Tubes - Fits Most Kids Bikes Like RoyalBaby, Joystar, and Dynacraft - Made from BPA/Latex Free Premium-Quality Butyl Rubber White 18” x 2.125 1used, 1new

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Photo 1 of CALPALMY (2 Sets) 18“Kids Bike Replacement Tires and Inner Tubes - Fits Most Kids Bikes Like RoyalBaby, Joystar, and Dynacraft - Made from BPA/Latex Free Premium-Quality Butyl Rubber White 18” x 2.125 1used, 1newPhoto 2 of CALPALMY (2 Sets) 18“Kids Bike Replacement Tires and Inner Tubes - Fits Most Kids Bikes Like RoyalBaby, Joystar, and Dynacraft - Made from BPA/Latex Free Premium-Quality Butyl Rubber White 18” x 2.125 1used, 1newPhoto 3 of CALPALMY (2 Sets) 18“Kids Bike Replacement Tires and Inner Tubes - Fits Most Kids Bikes Like RoyalBaby, Joystar, and Dynacraft - Made from BPA/Latex Free Premium-Quality Butyl Rubber White 18” x 2.125 1used, 1new