Quick Summary
The YHTSPORT 20 x 4.0 fat bike inner tube is a 20 inch inner tube for fat tyres, with a 32 mm Schrader valve. It is described as a heavy duty replacement tube for mountain bikes, gravel bikes, city bikes and electric bicycles.
The product description also states that two tyre levers are included for installation and removal. If the valve position matters for your wheel, check the direction before fitting.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | YHTSPORT. Useful for matching the exact tube range and product listing. |
| Product type | Fat bike inner tube. This is a replacement inner tube rather than a complete tyre. |
| Size | 20 x 4.0. Check this against the tyre size on your wheel. |
| Valve | 32 mm Schrader valve. Confirm this matches your rim and pump setup. |
| Included items | Two tyre levers are included. Check the selected offer contents before buying. |
What to Compare Before Buying
- Tyre size: This tube is stated for 20 x 4.0 tyres. Compare that size with the marking on your tyre.
- Valve type: It uses a 32 mm Schrader valve. Make sure your wheel and pump suit that valve type.
- Use case: The tube is described for fat bikes, mountain bikes, gravel bikes, city bikes and electric bicycles. Check that your wheel setup matches the stated size and valve.
- Included contents: Two tyre levers are named. If those matter to you, confirm they are part of the selected offer.
What Else You May Need
You will still need a compatible tyre and wheel setup for the stated 20 x 4.0 size. A pump suited to a Schrader valve is also relevant.
Before You Decide
Confirm the 20 x 4.0 size, the 32 mm Schrader valve and the exact included contents before choosing an offer. If the wheel setup or valve type does not match, a different inner tube is needed.









