









🚲 Ride Stronger, Last Longer – Upgrade Your Wheels Today!
This 2-pack of heavy-duty 20" bicycle inner tubes features upgraded 28% thicker butyl rubber for enhanced durability, shock absorption, and air tightness. Compatible with multiple 20x2.10 to 20x2.40 tire sizes, these tubes come with Schrader valves for easy installation and a 1-year quality guarantee, making them the reliable choice for millennial riders seeking performance and peace of mind.






| Brand | YunSCM |
| Valve Type | Schrader |
| Material | Butyl Rubber |
| Bike Type | Compatible with This Size Range of Bicycle Tires |
| Wheel Size | 20 Inches |
| Item Diameter | 20 Inches |
| Item Width | 2.4 Inches |
| UPC | 750139075621 |
| Compatible Tire Width Minimum | 2.1 Inches |
| Valve Length | 1.57 Inches |
| Manufacturer | YunSCM330124 |
| Size | 20x2.10/2.40 |
| Compatible Tire Width Maximum | 2.4 Inches |
| Item Package Dimensions L x W x H | 7.4 x 7.24 x 2.36 inches |
| Package Weight | 0.58 Kilograms |
| Item Dimensions LxWxH | 3.15 x 2.76 x 2.36 inches |
| Brand Name | YunSCM |
| Warranty Description | 180 days |
| Model Name | 20x2.10/2.40 |
| Color | black |
| Part Number | YunSCM330124 |
| Included Components | 2 pcs 20x2.10/2.40 AV Schrader Valve heavy duty bike tubes. |
L**N
They work great in my sons bike tires.
A**R
Great value for money 💰
Q**A
Nozzle is small ,tube is ok
S**A
Todo perfecto
T**2
Good
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