Upgrade your ride with our 20x4 Fat Tire Bike Inner Tube, designed for ultimate durability and performance. Perfect for fat tire bikes and e-bikes with 20x4.0 and 20x4.5 tires, this inner tube is crafted from premium butyl rubber, offering exceptional reliability and long-lasting use.
Key Features:
Heavy-Duty Construction: Built to withstand rugged terrains and demanding biking adventures.
Puncture Resistant: Reduces the risk of flats, keeping your rides worry-free.
Outstanding Air Retention: Equipped with a 32mm Schrader valve for easy inflation and dependable air hold.
Versatile Fit: Ideal for fat tire bikes and e-bikes with 20-inch wheels.