This KENDA bicycle inner tube is identified for 20x3.5–4.0 fat-tire electric-bike applications and is listed for OUXI V8, V20 and ENGWE models.
Product Overview
For electric-bike and MTB replacement sourcing where the listed 20x3.5–4.0 inner-tube size matches the required tyre specification.

Key Details
| Item |
Details |
| Product |
KENDA bicycle inner tube |
| Size |
20x3.5–4.0 |
| Material |
Rubber |
| Usage |
Electric bikes and MTB bikes |
| Listed models |
OUXI V8, V20 and ENGWE |
Before Ordering
- Confirm that your tyre size falls within the listed 20x3.5–4.0 range.
- Compare your vehicle model and replacement requirement with the listed applications before purchase.
Frequently Asked Questions
What tyre size is listed for this inner tube?
The product is listed for 20x3.5–4.0 fat-tire applications.
What material is listed?
The existing product information identifies rubber as the material.
Which models are named in the listing?
The title lists OUXI V8, V20 and ENGWE. Please verify fitment against your specific vehicle before ordering.