CAMARA DE AIRE 14 x 1,75-2,125" (47/57-254) BICI VALVULA SCHRADER 35mm RUEDA | eBay
318566 - camara de aire para bicicleta 14x1 3/8 standard 40mm : Amazon.es: Deportes y aire libre
Amazon.com : 2 Pack 14" Bike Tubes 14x1.75/1.95/2.0/2.125" AV32mm Valve 14" Bicycle Tubes Compatible with 14x1.75 14x1.9 14 x 1.95 14 x 2.0 14 x 2.125 Most Kid Bike Tire Tubes : Sports & Outdoors