4 Pack Bike Tubes with 2 Tire Levers, Bicycle Inner Tube 20" x 1.75-2.125 Schrader Valve, Anti Puncture Bike Tire Tube for MTB Kids Bike by Hydencamm

【Wide application】Bicycle tube fits most kids bikes with 20'' tires that are between 1.75'' to 2.15'' wide.(20''x 1.75, 20''x 1.90, 20''x 1.95, 20'' x 2.10, 20''x 2.15.) For 32mm Schrader Valve. 【Easy to install】With 2pcs tire levers, they are used to remove and install the bike inner tubes to prevent fingers from being caught by the tireand and without damaging rim. 【Comfort riding】Butyl rubber,better air tightness, , durable and shock absorption. No bumps will be felt, advanced tire inner tube adds comfort to your child's riding. 【Good tightness】Strong wear resistance, not easy to break and deform during use. The inflation port has a protective cover, the gas in the inner tube bike is not easy to leak. 【Superior performance】Strong adaptability: bike interior tire tube can drive on uneven ground without bumps; Thin and easy to replace: soft, light and not cumbersome.