2 Pneumatici Bici Pneumatici Bici - BMX / Mountain Bike - 20 x 2.125 - e Tubi Schrader
Valve Type: Schrader. For Bike Type: Child's Bike. Tubes should only be inflated. after being placed within the suitable wheel and tyre. Any tube inflated outside the tyre will only withhold a small fraction of the normal pressure.