









🛠️ Ride tougher, ride longer — never compromise on your journey!
YunSCM2-PCS 20" Heavy Duty Bike Tubes are engineered with 40% thicker butyl rubber and EPDM for enhanced puncture resistance and air retention. Compatible with 20x1.50 to 1.90 tires and equipped with a 32mm Schrader valve, these tubes maintain tire pressure for 6-9 months, delivering superior shock absorption and durability across mountain, road, cruiser, and electric bikes.






| Brand | YunSCM |
| Valve Type | Schrader |
| Material | Butyl Rubber |
| Wheel Size | 20 Inches |
| Item Diameter | 20 Inches |
| Item Width | 1.5 Inches |
| UPC | 781509355289 741802888426 |
| Compatible Tire Width Minimum | 38 Millimeters |
| Valve Length | 32 Centimeters |
| Manufacturer | YunSCM |
| Size | 20x1.50/1.90 |
| Compatible Tire Width Maximum | 1.9 Inches |
| Item Package Dimensions L x W x H | 6.42 x 6.14 x 1.81 inches |
| Package Weight | 0.38 Kilograms |
| Brand Name | YunSCM |
| Model Name | 20x1.50/1.90 |
| Color | Black |
| Part Number | YunSCM2020072101 |
| Model Year | 2023 |
| Included Components | 2 pcs 20x1.50/1.90 AV32mm Schrader Valve heavy duty bike tubes |
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