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🚲 Ride Bold, Ride Confident: The Tube That Keeps Up with Your Adventure
YunSCM 20x4 Fat Bike Tubes are engineered for fat tire enthusiasts seeking durability and reliability. Made from tough butyl rubber, these 20-inch tubes fit tire widths from 3.5 to 4.0 inches and feature a 32mm Schrader valve for easy inflation. With a strong 4.5-star rating from nearly 2,000 users, they deliver leak-resistant performance that keeps your ride smooth and worry-free.






| ASIN | B08Y8MVG2D |
| Best Sellers Rank | #58,341 in Sporting Goods ( See Top 100 in Sporting Goods ) #294 in Bike Tubes |
| Bike Type | Compatible with This Size Range of Bicycle Tyres |
| Brand | YunSCM |
| Brand Name | YunSCM |
| Compatible Tire Width Maximum | 101.6 Millimeters |
| Compatible Tire Width Minimum | 89 Millimeters |
| Customer Reviews | 4.5 out of 5 stars 1,945 Reviews |
| Included Components | bike tube |
| Item Diameter | 20 Inches |
| Item Type Name | bike tube |
| Item Weight | 0.97 Kilograms |
| Item Width | 4 Inches |
| Item diameter | 20 Inches |
| Item width | 4 Inches |
| Manufacturer | YunSCM |
| Manufacturer Part Number | YunSCM20210306120 |
| Material | Butyl Rubber |
| Material Type | Butyl Rubber |
| Model Number | GGG120 |
| Size | 20x3.5/4.0 AV |
| UPC | 750139075553 |
| Unit Count | 2 Count |
| Valve Length | 1.57 Inches |
| Valve Type | Schrader |
| Valve type | Schrader |
| Warranty Description | NO |
| Wheel Size | 20 Inches |
| Wheel size | 20 Inches |
A**D
Passt wunderbar
Gut und dicke Schlauch
D**N
Good quality
No issues, inflated fine. Stays inflated. Doesn’t leak. Ideal!
V**E
Buen material
Entrega muy rápida y buen producto
Z**M
Perfetti!
Arrivati puntuali come sempre. Ottimi!
D**E
So far, so good.
My e bike got a flat in the rear tire. I ordered this and it came the next day. Feels good like the stock brand of the inner tube. Good quality so far. Great price, comes with 2 so I have a back up ready.
Trustpilot
2 months ago
3 weeks ago