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Features
- Heavy Duty inner tube: 20"x4.0"/4.5" AV32mm(102/114-406) Heavy duty bicycle replacement inner tube, these inner tubes are ideal for a wide range of applications. Enhanced the ductility of the heavy load tire, so that the scope of application is expanded, Compatible with 20x4.0s 20x4.0 20x4.1 20x4.2 20x4 1/4 20x4.25 20x4.3 20x4.4 20x4.5 fat tires.
- HEAVY DUTY - Air Tightness: Using high elasticity and high quality butyl rubber and EPDM rubber, the thickness is increased by 40%, and the air tightness of the inner tube is increased by 200% than that of the ordinary butyl inner tube; After inflation, the tire can maintain a higher air pressure for 6-9 months, greatly reducing the inflation frequency. Good air tightness helps keep tire pressure stable, thus improving driving safety.
- HEAVY DUTY- Ultra Durable: Our 20x4.0 heavy duty inner tubes have higher puncture resistance than ordinary inner tubes, and the thicker body can withstand more friction and wear, thus extending the service life of the tube, reducing replacement frequency and maintenance costs. And in long-term use.
- Excellent shock absorption ability: The heavy, strong, highly durable butyl rubber made from these inner tubes is a perfect shock absorber to reduce vibration and eliminate the shock caused by bumps and rough surfaces on the road or pavement. Heavy Duty butyl rubber for maximum ride comfort - upgrade your ride experience.
- Installation: 20x4.0/4.5 bicycle heavy duty replacement inner tube for easy installation and removal. Check the valve position to ensure that the installation direction is correct.
- This 20X4 heavy duty inner tube is compatible with the corresponding models of mountain bikes, road bikes, Cruiser bikes, ebikes, electric mountain bikes, electric bikes; At the same time, the increase in thickness can meet the needs of the longer driving range and load of the prevailing electric bicycles.
- Tip: Before installing the inner tube, please put the inner tube into the water for inspection, if there are bubbles, it means that it has been damaged, you can contact us. Check the valve position to ensure that the installation direction is correct. Note: The inflatable inner tube should avoid puncture by sharp objects.
Brand: YunSCM
Valve Type: Schrader
Material: Butyl Rubber
Wheel Size: 20 inches
Item Diameter: 20 inches
Brand Name: YunSCM
UPC: 781509355487
Number of Items: 2
Manufacturer: YunSCM
Included Components: 2 pcs 20x4.0/4.5 fat bike tubes
Model Number: GGG141
Manufacturer Part Number: YunSCM517141
Warranty Description: 180 days
Valve Type: Schrader
Wheel Size: 20 inches
Compatible Tire Width Minimum: 10.2 centimeters
Compatible Tire Width Maximum: 11.4 centimeters
Bike Type: Mountain Bike
Item Diameter: 20 inches
Item Width: 4 inches
Valve Length: 1.5 inches
Size: 20x4.0/4.5
Material Type: Butyl Rubber
Frequently asked questions
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