2 Pack 20x4 Fat Tire Bike Inner Tubes with AV 32mm Valve, Premium Butyl Rubber 20 x 3.5-4.5" Inner Tube with 2 Tire Levers, 20 x 4.0 Fat Tire Tube for Road/Mountain/E Bike by Hydencamm(2 of One Size)

🚴‍♂【20""x3.5-4.5】20""x4 inner tube fits most fat tire bikes with 20'' tires that are between 3.5'' to 4.0'' wide.(20''x 3.5, 20''x 3.6, 20''x 3.8, 20'' x 4.0, 20'' x 4.5) For 32mm Schrader Valve. Ride Safe, Ride Strong, Ride Happy!!. 🚴‍♂【Easy to install】With 2pcs levers, 20 x 4 fat tire tube 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, sturdy and shock absorption. No bumps will be felt, advanced 20x4 bike tube adds comfort to your child's riding. Must get this inner tube for spare or fixing flat!. 🚴‍♂【Good tightness】Strong wear resistance, not easy to break and deform during use. The inflation port has a protective cover, the gas in the 20x4.0 fat bike tube is not easy to leak. Thicker than others you have!. 🚴‍♂【Many Uses】The inner tube is perfect for mountain bikes, gravel, city and electric bikes, offering seamless fit and functionality. TIP: The 20'' fat inner tube is wrapped by plastic film. Avoid using sharp tools to prevent tools from cutting the inner tube