2-PCS 20 X 4.0 Tubi per Pneumatici per Bici Elettrica Resistente 20x4.0/4.5 Valvola Schrader (102/11...

Enhanced the ductility of the heavy load tire, so that the scope of application is expanded, Compatible with 20x4.0 20x4.1 20x4.2 20x4 1/4 20x4.25 20x4.3 20x4.4 20x4.5 fat tires. Check the valve position to ensure that the installation direction is correct.

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