- Home Page /
- Sports Outdoor & Fitness /
- Sports /
- Cycling /
- Tires & Tubes /
- Tubes /
- Heavy Duty 20x4 E-Bike Tubes 20 x 4.0 Fat Tir...
0 ratings
Item #:
35431130
Heavy Duty 20x4 E-Bike Tubes 20 x 4.0 Fat Tire Tubes 2-PCS
85% of respondents would recommend this to a friend
3 Sustainability Highlights
Item #:
35431130
SHP 54
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Order now and get it around Sunday, September 27
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
The bike tube is made from premium butyl rubber, which has good sealing performance, ozone resistance, aging resistance, shock absorption, electrical insulation.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step 1 Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Heavy Duty Construction
Constructed from robust materials, these tubes are designed to withstand heavy usage, ensuring durability for adventurous e-bike rides.
Versatile Compatibility
Compatible with both 20x3.5 and 20x4.0 e-bike tires, these tubes offer flexibility for various fat tire bicycles, making them a versatile choice for riders.
Standard Schrader Valve
Equipped with a standard AV32mm Schrader valve, these inner tubes allow for easy inflation and compatibility with most bike pumps, enhancing user convenience.
Product Details
- Includes 2 fat bike tubes compatible with 20 x 4.0 tires
- Features AV33mm Schrader valves for easy inflation
- Designed for use with 20 x 3.54.0 E-bike or bicycle tires
- Durable construction for reliable performance
- Ideal for fat tire bikes and E-bikes
- Provides a convenient solution for tire maintenance
| Brand Name | YunSCM |
| UPC | 750139075553 |
| Number of Items | 2 |
| Manufacturer | YunSCM20210306120 |
| Item Highlight | 20" Bike Inner Tubes Compatible with Ebikes & Electric Bicycle & Mountain Bikes & Street Bicycle Fat Tubes Schrader Valve |
| Included Components | 2 pcs 20x3.5/4.0 AV32mm Schrader Valve heavy duty ebike tubes |
| Item Type Name | 20x3.5/4.0 |
| Model Number | GGG120 |
| Manufacturer Part Number | YunSCM20210306120 |
| Valve Type | Schrader |
| Wheel Size | 20 inches |
| Compatible Tire Width Minimum | 8.9 centimeters |
| Compatible Tire Width Maximum | 10.2 centimeters |
| Bike Type | Electric bicycle |
| Item Diameter | 4 inches (10.16 cm) |
| Item Width | 4 inches (10.16 cm) |
| Valve Length | 1.57 inches |
| Size | 20x3.5/4.0 |
| Material Type | Butyl Rubber |
| Brand | YunSCM |
| Material | Butyl Rubber |
| Package Weight | 3 Pound |
What's in the box
2 pcs 20x3.5/4.0 AV32mm Schrader Valve heavy duty ebike tubes
Who Should Buy?
-
E-Bike Enthusiasts
Ideal for e-bike owners seeking durable and reliable inner tubes for enhanced riding experience.
-
Fat Tire Bikers
Perfect for bikers using fat tire bikes, accommodating tires sized 20x3.5 to 20x4.0 efficiently.
-
Frequent Riders
Great for users who ride regularly and need heavy-duty tubes to withstand harsh terrain and conditions.
-
Standard Bikes
Not suitable for standard bicycles or non-fat tire bikes due to sizing limitations.
Product Description
About This Item
Introducing the 2-Pack 20 Fat Bike Tubes, the perfect replacement tubes for your electric or fat bike tires. These high-quality tubes are compatible with 20 x 3.5-4.0 size tires, making them a versatile choice for a variety of bikes. Designed to withstand the rugged terrain that fat bikes are known for, these tubes are made to last. The durable construction ensures that you can ride with confidence, whether you're tackling trails or cruising through the urban jungle. Equipped with a reliable Schrader valve, inflating and deflating your tires is a breeze.
The 33mm valve length is perfect for easy access and allows for quick adjustments on the go. No more struggling with a hard-to-reach valve or relying on a flimsy pump. These tubes are not only functional but also provide excellent performance. The optimal thickness and elasticity offer superior shock absorbency, reducing the risk of punctures and enhancing your riding experience.
You can rely on these tubes to provide a smooth and comfortable ride, even on rough terrains. Whether you're in need of spare tubes for emergencies or looking to replace your worn-out ones, these 2-Pack 20 Fat Bike Tubes are a great investment. The convenient pack ensures that you always have a backup tube ready, so you can hit the trails without any worries. Don't settle for subpar tubes that compromise your biking adventures. Upgrade to the best with these 2-Pack 20 Fat Bike Tubes.
Order now and enjoy a seamless riding experience with these reliable and durable tubes.
Sustainability Highlights
This product has sustainability features recognized by trusted certifications.
Recycled materials
Contains at least 50% recycled material. As certified by
Global Recycled Standard (GRS) certified products contain recycled content (>50%) that has been independently verified at each stage of the supply chain, from the source to the final product and meet social, environmental, and chemical requirements. The purchase of Global Recycled Standard (GRS) certified products supports the use of recycled content in the supply chain. Learn more about this certification
- Certification Body
- GCL International Ltd.
- Certification Number
- TE-00340463
Safer chemicals
Made with chemicals safer for human health and the environment. As certified by
Global Recycled Standard (GRS) certified products contain recycled content (>50%) that has been independently verified at each stage of the supply chain, from the source to the final product and meet social, environmental, and chemical requirements. The purchase of Global Recycled Standard (GRS) certified products supports the use of recycled content in the supply chain. Learn more about this certification
- Certification Body
- GCL International Ltd.
- Certification Number
- TE-00340463
Worker well-being
Manufactured on farms or in facilities that protect the rights and/or health of workers. As certified by
Global Recycled Standard (GRS) certified products contain recycled content (>50%) that has been independently verified at each stage of the supply chain, from the source to the final product and meet social, environmental, and chemical requirements. The purchase of Global Recycled Standard (GRS) certified products supports the use of recycled content in the supply chain. Learn more about this certification
- Certification Body
- GCL International Ltd.
- Certification Number
- TE-00340463
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What sizes are compatible with the 20x4 Heavy Duty E-Bike Tubes?
Answer: The 20x4 Heavy Duty E-Bike Tubes are designed to be compatible with 20x4.0 tires, as well as 20x3.5 tires. This versatility allows you to use them on various e-bike models that fit within these size specifications. It's important to ensure that your rim width and the tire width match, as this will provide optimal performance and prevent any issues during rides. These inner tubes are perfect for enhancing your ride comfort and reliability. -
Question:
What kind of valve do these e-bike tubes use?
Answer: These inner tubes are equipped with AV32mm Schrader valves. This type of valve is commonly used in various bicycles and e-bikes, facilitating easy inflation at any gas station or bike pump. The design of the Schrader valve also ensures a secure seal, reducing the risk of air leaks. When using these tubes, make sure your pump is compatible with Schrader valves for a hassle-free inflation experience. -
Question:
Are the 20x4 Heavy Duty E-Bike Tubes puncture resistant?
Answer: Yes, the 20x4 Heavy Duty E-Bike Tubes are engineered to be puncture resistant, providing enhanced durability during your rides. The robust materials used in their construction significantly reduce the risk of flats caused by sharp objects or rough terrains. This makes them particularly suitable for riders who frequently navigate through urban environments or off-road conditions, ensuring a safer and more reliable cycling experience. -
Question:
Can these inner tubes be used for both e-bikes and traditional bicycles?
Answer: While these 20x4 Heavy Duty E-Bike Tubes are specifically designed for e-bikes, they are also compatible with traditional bicycles that accommodate the same tire dimensions. This flexibility allows you to use them interchangeably, making them a great choice for cyclists who own multiple bikes. Just ensure your bike frame and rim width are suitable, maximizing the benefits of these heavy-duty tubes on any ride. -
Question:
What is the advantage of using heavy-duty tubes?
Answer: Heavy-duty tubes offer superior durability and resistance to punctures compared to standard tubes. Their enhanced thickness and material quality make them more resilient to wear and tear, especially for e-bikes that may handle higher speeds and heavier loads. The increased strength provides peace of mind for riders who value reliability, allowing for longer rides without the constant worry of potential flats. These tubes are ideal for users who frequently ride on diverse terrains. -
Question:
How do I install the 20x4 Heavy Duty E-Bike Tubes?
Answer: To install the 20x4 Heavy Duty E-Bike Tubes, first, deflate the current tube and remove the tire from the rim. Next, insert the new tube into the tire, ensuring it sits evenly without twists. Then, place the tire back onto the rim, and insert the Schrader valve carefully into the valve hole. Inflate the tube slowly, checking for any kinks or pinching. A correct installation ensures optimal performance and longevity of the tubes. -
Question:
What maintenance tips should I follow for my e-bike tubes?
Answer: To maintain your e-bike tubes, regularly check tire pressure and ensure they are appropriately inflated to match manufacturer recommendations. Inspect your tubes for any signs of wear, cracks, or punctures, especially after long rides. Clean the rims before re-installation to prevent debris from damaging the tubes. Additionally, avoid road hazards when possible, and consider changing tubes after significant mileage to maintain safety and performance during your rides. -
Question:
Can these tubes handle different weather conditions?
Answer: Yes, the 20x4 Heavy Duty E-Bike Tubes are designed to perform well under various weather conditions, including rain and snow. Their robust construction provides stability and durability, even in challenging environments. Whether you are commuting during the rainy season or mountain biking in winter conditions, these tubes will help maintain performance and safety. Proper care and maintenance can further enhance their longevity in various climates. -
Question:
What is included in the 2-PCS pack of 20x4 tubes?
Answer: The 2-PCS pack of 20x4 Heavy Duty E-Bike Tubes includes two inner tubes, both featuring the AV32mm Schrader valve. This value pack allows you to replace both front and rear tubes or keep one as a backup for unexpected flats. Having two tubes ensures that you are always prepared for regular maintenance or emergencies, making it a smart choice for regular e-bike riders who prioritize preparedness. -
Question:
Where can I buy the 20x4 Heavy Duty E-Bike Tubes?
Answer: You can purchase the 2-PCS 20x4 Heavy Duty E-Bike Tubes from Ubuy in Saint Helena. Ubuy offers a wide selection of bicycle accessories, ensuring you can easily find and buy these recommended tubes for your e-bike. The platform provides convenient navigation to help you locate the product quickly, along with detailed product descriptions to assist in your purchase decision.
YunSCM Tubes GGG120 Editorial Review
The 2-Pack 20 Fat Tire Tubes are compatible with most 20 x 3.5-4.0 inch ebike and mountain bike fat tire tubes. However, customers reported mixed experiences with compatibility. Some found that the tubes fit their bikes perfectly, while others noted that they did not fit their specific brands or models. It's important to measure your tire before purchasing to ensure compatibility. The tubes have a 32mm AV valve and are rated for a maximum pressure of 30 PSI, although the recommended pressure may vary by tire type. Overall, these tubes may be a good option for those looking to replace their fat tire tubes, but be sure to measure your tire and double-check compatibility with your bike before purchasing.
Customer Reviews & Ratings
2139 customers ratings
-
5 Star
76%
-
4 Star
13%
-
3 Star
6%
-
2 Star
1%
-
1 Star
4%
Review this product
Share your thoughts with other customers
Pros
- Comes in a 2-pack
- Compatible with most 20 x 3.5-4.0 inch fat tire tubes
- 32mm AV valve
- Rated for a maximum pressure of 30 PSI
Cons
- May not be suitable for all tire types and sizes
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
SHP 54
Order now and get it around Sunday, September 27
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Premium butyl rubber for superior quality
- Good sealing, ozone and aging resistance
- Easy installation and quick replacement
- Offers comfortable and safe riding experience
- Comes in pack of 2 with regular Schrader valve
- Check tire size and inflate a little before installation
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.