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OUXI 20x4.0 fat inner tube
OUXI Fat Bicycle Inner Tubes inner tubes are made of high quality butyl rubber material with excellent sealing performance, which can effectively reduce gas leakage, maintain stable tire pressure and improve the safety and comfort of riding.
Fit 20x4.0" various bike models such as fat bikes, electric bicycles, snowmobiles, wide mountain bikes, and beach trikes.
Better Performance
How to choose the right replacement or backup inner tube for your bike?
Our products are 20*4.0 inner tubes, before purchasing a new inner tube, please ensure the size of your old bicycle tire diameter and width, to ensure compatibility and reliability during installation.
Installation Steps
Please follow the steps detailed above to mount the inner tube.
TIP: When replacing the bike's inner tube, it's advisable to add a small amount of air to it before installation. This helps ensure that the inner tube takes shape when mounted onto the wheel hub and helps prevent any twisting or curling during installation.
OUXI 20*4.0 inner tubes are compatible with all kinds of 20*4'' fat tire bikes