Description:

Designed for 20 x 4.0 fat tire e-bikes, this replacement inner tube helps maintain a comfortable and stable ride. Built for durability and reliable performance, it’s a great spare part to keep your e-bike ready for every adventure.

Features：

Designed for 20"X4.0" fat bikes.

*Please note that images are for reference only. Returns or exchanges are only accepted for quality-related issues.