This 16x4.0 inner tube is identified for fat-tire electric-bicycle repair and is listed for OUXI V8 Mini, C80 Mini and QM V20 Mini applications.
Product Overview
For replacement and repair sourcing where a 16x4.0 inner tube is required for the listed fat-tire electric-bike models.

Key Details
| Item |
Details |
| Inner tube size |
16x4.0 |
| Application |
Fat-tire electric bicycle repair |
| Listed models |
OUXI V8 Mini, C80 Mini and QM V20 Mini |
Before Ordering
- Confirm that your tyre size is 16x4.0.
- Compare your vehicle model and replacement requirement with the listed applications before purchase.
Frequently Asked Questions
What size is listed for this inner tube?
The product is listed as a 16x4.0 inner tube.
Which models are named in the listing?
The title lists OUXI V8 Mini, C80 Mini and QM V20 Mini.
How can I check whether it suits my bike?
Please verify the tyre size and your vehicle’s replacement requirements before ordering.