20x4.0 (100/114-406) (2-PCS) Heavy Duty Bike Tubes Premium Butyl Rubber with Schrader Valve 40mm Inner Tubes Compatible for 20 x 4.0 20x4 20x4.5 E-Bike/Electric/Mountain Fat Bike Tires Tubes(E-002)
4.0 (130 items)
Limited Time Sale$14.39 cheaper than the new price!!
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Product details
| Management number | 217835145 | Release Date | 2026/05/03 | List Price | $9.60 | Model Number | 217835145 | ||
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| Category | |||||||||
Package Contents: 2 pcs 20x4.0 AV40mm Schrader Valve heavy duty bike tubes
- Diverse Compatibility：Fits fat tire 20"x4.0"-4.5" AV40mm Schrader Valve (100/114-406),Compatible Size 20x4.0 20x4 20x4.5 for E-Bike,Electric Bike,Mountain Bike
- Durability upgrade:Made of high-quality butyl rubber，excellent resistance to ozone cracking, weathering, or aging, the tensile strength of the rubber is increased by 20%, durability by 10%, weight is reduced by 10%, and rolling resistance is decreased by 10%
- Air tightness upgrade: The custom sidewall is thickened by 20%. The thickness upgrade makes it more difficult for air pressure to leak, and the tire pressure will be maintained for a longer time and more stably.
- Even easier to inflatable: Customize extended 40mm schrader valve, common to the current models of wheels, inflatable convenience greatly increased
- Package Contents: 2 pcs 20x4.0 AV40mm Schrader Valve heavy duty bike tubes
| Size | 20x4.0 |
|---|---|
| Bike Type | E-Bike, Electric Bike, Mountain Bike |
| Brand Name | EXTREWIND |
| Item Width | 4 Inches |
| Valve Type | Schrader |
| Wheel Size | 20 Inches |
| Manufacturer | EXTREWIND |
| Valve Length | 40 Millimeters |
| Item Diameter | 20 Inches |
| Material Type | Butyl Rubber |
| Included Components | 2 pcs 20x4.0 AV40mm Schrader Valve heavy duty bike tubes |
| Warranty Description | 365 days |
| Compatible Tire Width Maximum | 114 Millimeters |
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