2-Pack 20×4.0-5.0 Fat Tire Bike Tubes: Heavy Duty Bike Tube with AV 32mm Schrader Valve, Compatible with 20x4.0 20x4 1/4 20x4.3 20x4.4 20x4.5 20x4.80 20x4.90 20x5.0 E-Bike/Road Bike/Mountain Bike

2-Pack 20×4.0-5.0 Fat Tire Bike Tubes: Heavy Duty Bike Tube with AV 32mm Schrader Valve, Compatible with 20x4.0 20x4 1/4 20x4.3 20x4.4 20x4.5 20x4.80 20x4.90 20x5.0 E-Bike/Road Bike/Mountain Bike

• [Product Size]：20" x 4.0-5.0 Fit 20-inch wheel, tire width between 4.0-5.0inch, with a 32mm Schrader Valve for easy inflation.
• [High-Quality Materials]: Made from premium butyl rubber, these tubes ensure good air retention, preventing air leakage and providing a reliable and enjoyable ride.
• [Better Performance]: The high butyl rubber content offers better shock absorption, impact resistance, and puncture resistance, resulting in a smooth and comfortable ride on any terrain.
• [Easy Installation]: Each package includes two 20×4.0-5.0 inner tubes and two tire levers for convenient installation, making it quick and hassle-free to replace your old tubes.
• [Good Air Retention]: The rubber-coated valve stem comes with an enhanced seat seal that prevents the entry of sand and dust, ensuring a longer service life for your valves and maintaining optimal performance.