Fatbike Inner Tube (20×4)
Upgrade your fatbike with this durable 20×4 inch inner tube, designed to provide a reliable and long-lasting replacement for your fatbike tires. Crafted from high-quality rubber, this inner tube offers excellent puncture resistance, ensuring you spend more time riding and less time fixing flats. Its compatibility with most major fatbike brands makes it a versatile choice for riders looking to maintain optimal tire performance.
Featuring a Schrader valve, this inner tube allows for easy inflation using standard pumps, making maintenance hassle-free. Whether you’re hitting rugged trails or cruising urban paths, this fatbike inner tube delivers a secure fit and dependable performance. Installation is straightforward, so you can quickly replace your old tube and get back on the road without delay.
Features and Specs
- Size: 20×4 inches
- Compatibility: Fits most major fatbike brands
- Material: High-quality rubber for durability and puncture resistance
- Valve Type: Schrader valve for easy inflation
- Use: Ideal replacement inner tube for fatbike tires
- Installation: Simple to install and remove

Anonymous (verified owner) –
Just bought them as spares
Anonymous (verified owner) –
This product is not the best, but it is certainly much better than the trash used in the factory build.
Thomas Kremer (verified owner) –
Can’t rate because I got the survey before the order arrived, very smart
Steven (verified owner) –
I haven’t gotten to try it yet. No one mentioned that I would need Loctite to put the rear wheel back together, so now I’m waiting on that…
Juri O. (verified owner) –