YunSCM 2-PCS Tubos de Bicicleta Resistentes 28"/29" 28/29x1.75/2.40 FV48mm Válvula Presta 45/62-622 Tubos para Bicicleta Compatibles con 28/29x1.75/1.95/2.0/2.10/2.125/2.20/2.25/2.30/2.35/2.40