4 Pack 20 Inch Bike Tubes with 2 Tire Levers,bicycle Inner Tube Valve

[Wide scope of application] The bicycle tube is suitable for most children's bicycles, with 20-inch (about 50.8 cm) tires and a width of 1.75 inches (about 4.4 cm) to 2.15 inches (about 5.0 cm). (50.8 cm x 4.4 cm, 50.8 cm x 4.9 cm, 50.8 cm x 5.1 cm) Suitable for 32mm Schrader valve.[Easy to install] Equipped with 2 levers, they are used to remove and install the inner tube of the bicycle to prevent fingers from being caught by the tires and will not damage the rim.[Comfortable Riding] Butyl rubber has better air tightness, durability and shock absorption. You will not feel the collision, and the advanced tire inner tube adds comfort to your child's riding.[Good tightness] Strong wear resistance, not easy to break and deform. The inflation port has a protective cover, and the gas in the inner tube of the bicycle is not easy to leak.[Excellent performance] Strong adaptability: the bicycle inner tube can run on uneven ground without collision; thin and easy to replace: soft, light and not cumbersome.colour:BlackMaterial:Rubber+plasticPackage Contents:4 x 20 inch bike tubes2 x tire leversOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.