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2-PCS 20x3 Heavy Duty E-Bike Tubes 20X2.50 20X2.60 20X3.0 AV32mm ETRTO 64/76-406 Inner Tubes 20 x 3.0 Compatible with 20x2.5/2.6/2.8/3.0 E-Bike Bicycle Fat Tire Tubes Schrader Valve
2-PCS 20x3 Heavy Duty E-Bike Tubes 20X2.50 20X2.60 20X3.0 AV32mm ETRTO 64/76-406 Inner Tubes 20 x 3.0 Compatible with 20x2.5/2.6/2.8/3.0 E-Bike Bicycle Fat Tire Tubes Schrader Valve
2-PCS 20x3 Heavy Duty E-Bike Tubes 20X2.50 20X2.60 20X3.0 AV32mm ETRTO 64/76-406 Inner Tubes 20 x 3.0 Compatible with 20x2.5/2.6/2.8/3.0 E-Bike Bicycle Fat Tire Tubes Schrader Valve
2-PCS 20x3 Heavy Duty E-Bike Tubes 20X2.50 20X2.60 20X3.0 AV32mm ETRTO 64/76-406 Inner Tubes 20 x 3.0 Compatible with 20x2.5/2.6/2.8/3.0 E-Bike Bicycle Fat Tire Tubes Schrader Valve
2-PCS 20x3 Heavy Duty E-Bike Tubes 20X2.50 20X2.60 20X3.0 AV32mm ETRTO 64/76-406 Inner Tubes 20 x 3.0 Compatible with 20x2.5/2.6/2.8/3.0 E-Bike Bicycle Fat Tire Tubes Schrader Valve
2-PCS 20x3 Heavy Duty E-Bike Tubes 20X2.50 20X2.60 20X3.0 AV32mm ETRTO 64/76-406 Inner Tubes 20 x 3.0 Compatible with 20x2.5/2.6/2.8/3.0 E-Bike Bicycle Fat Tire Tubes Schrader Valve
2-PCS 20x3 Heavy Duty E-Bike Tubes 20X2.50 20X2.60 20X3.0 AV32mm ETRTO 64/76-406 Inner Tubes 20 x 3.0 Compatible with 20x2.5/2.6/2.8/3.0 E-Bike Bicycle Fat Tire Tubes Schrader Valve
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2-PCS 20x3 Heavy Duty E-Bike Tubes 20X2.50 20X2.60 20X3.0 AV32mm ETRTO 64/76-406 Inner Tubes 20" x 3.0" Compatible with 20x2.5/2.6/2.8/3.0 E-Bike Bicycle Fat Tire Tubes Schrader Valve
Item #: 46828283

2-PCS 20x3 Heavy Duty E-Bike Tubes 20X2.50 20X2.60 20X3.0 AV32mm ETRTO 64/76-406 Inner Tubes 20" x 3.0" Compatible with 20x2.5/2.6/2.8/3.0 E-Bike

Item #: 46828283

BDT 3888

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What Stands Out

Versatile Compatibility
Designed to fit various e-bike tire sizes including 20x2.50, 2.60, 2.80, and 3.0, ensuring broad compatibility for multiple fat tire models.
Heavy Duty Design
Constructed with robust materials to withstand punctures and abrasions, providing enhanced durability and extended lifespan for your biking adventures.
Easier Installations
Equipped with a standard Schrader valve, allowing for quick air inflation and straightforward installation, perfect for cyclists seeking convenience and efficiency.

Product Details

Shop for 20x2.5, 20x2.6, 20x2.8 & 20x3.0 AV 32mm Valve Tubes Compatible with Schrader Valve Bike Tires - Affordable Prices & Fast Delivery on Ubuy Bangladesh.
  • Designed for E-bike 20 "X3.0" Heavy Duty inner tubes:20"x2.5/3.0 (64/76-406) Schrader Valve heavy-duty fat inner tube, we design the most suitable thick inner tube for e-bike according to the demand, which can easily meet the demand of 20"x3.0". In fact, its width can be extended to 3.5"+, in order to ensure quality, we conservatively used in the 2.5/3.0 range to ensure its life and air tightness, and reduce the frequency of wear and replacement.
  • 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 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.
  • This heavy duty inner tube is compatible with the corresponding models of mountain bikes, road bikes, Cruiser 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.
  • 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: 20"x2.5"/3.0" bicycle heavy duty replacement inner tube for easy installation and removal. Check the valve position to ensure that the installation direction is correct.
  • 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 NameYunSCM
UPC781509355968
ManufacturerYunSCM155
Model Number20
Manufacturer Part NumberYunSCM155
Item Type NameInner Tubes
Included ComponentsINNER TUBE
Valve TypeSchrader
Wheel Size20 Inches (50.8 cm)
Compatible Tire Width Minimum2.5 Inches (6.4 cm)
Compatible Tire Width Maximum3 Inches (7.6 cm)
Bike TypeMountain Bike, Road Bike
Item Diameter20 Inches (50.8 cm)
Item Width3 Inches (7.6 cm)
Valve Length32 Millimeters
Size20X2.5/3.0
Material TypeButyl Rubber
BrandYunSCM
MaterialButyl Rubber
Item Weight1.5 lbs (680 grams)

What's in the box

INNER TUBE

Who Should Buy?

Suitable For
  • E-Bike Enthusiasts

    Ideal for regular e-bike riders seeking durable and reliable inner tubes for smooth performance on various terrains.

  • Fat Tire Users

    Designed for fat tire bicycles, these tubes are compatible, ensuring a snug fit and optimal inflation for larger tires.

  • Heavy Riders

    Perfect for users over standard weight, fostering greater puncture resistance and resilience during demanding rides.

Not Suitable For
  • Standard Bicycles

    Not suitable for classic or standard bicycles due to sizing; specifically designed for 20-inch fat tire e-bikes.

Product Description

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 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. A product must contain at least 50% certified GRS material to qualify for inclusion in Climate Pledge Friendly. 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 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. A product must contain at least 50% certified GRS material to qualify for inclusion in Climate Pledge Friendly. 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 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. A product must contain at least 50% certified GRS material to qualify for inclusion in Climate Pledge Friendly. Learn more about this certification

Certification Body
GCL International Ltd.
Certification Number
TE-00340463
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Customer Questions & Answers

  • Question: What sizes of E-Bikes are compatible with the 2-PCS 20x3 Heavy Duty E-Bike Tubes?

    Answer: The 2-PCS 20x3 Heavy Duty E-Bike Tubes are compatible with various E-Bike sizes including 20x2.50, 20x2.60, 20x2.80, and 20x3.0. This versatility ensures that these tubes can fit a wide range of bicycle configurations, particularly fat bikes that require a robust solution for different terrains. If you have a compatible E-Bike, these inner tubes can effectively improve your riding experience by providing reliability and durability on your adventures.
  • Question: How do I know if I need to replace my E-Bike tubes?

    Answer: Indicators that it’s time to replace your E-Bike tubes include frequent punctures, visible cracks, or bulges in the tube material. If your bike struggles to hold air or you experience sudden flat tires, even after patching, replacement is advisable. Regular inspections, especially after heavy rides or usage in rough terrain, can help preempt issues and maintain an enjoyable riding experience. The 2-PCS 20x3 tubes are dependable replacements that can enhance your bike's reliability.
  • Question: What materials are the 2-PCS 20x3 Heavy Duty E-Bike Tubes made from?

    Answer: These E-Bike tubes are primarily made from high-quality rubber composites that are both thick and durable. Such construction allows them to withstand the increased pressure and stress of heavy usage and rough terrain, providing a long-lasting performance. The heavy-duty design helps in minimizing the risk of punctures and blowouts, making them suitable for tough riding conditions, ensuring peace of mind during your biking adventures.
  • Question: What is the AV32mm valve type and why is it important?

    Answer: The AV32mm valve type refers to the specific size and type of the valve stem used for inflating these inner tubes. This valve design is crucial because it allows for efficient air retention and makes inflating and deflating at bike pumps easier. If your bike pump is compatible with AV32mm valves, you can ensure smooth and quick inflation, making tire maintenance simpler and enhancing the overall convenience of your biking experience.
  • Question: Can I use heavy-duty tubes on a regular E-Bike?

    Answer: Yes, heavy-duty tubes like the 2-PCS 20x3 can be used on regular E-Bikes as long as they fit within the specified size range. These tubes are particularly advantageous since they provide extra durability and resistance to punctures, which is beneficial for both casual and more aggressive riders. If you often ride on rougher surfaces, using heavy-duty tubes can enhance your bike's performance and provide a safer ride.
  • Question: How can I properly install the 20x3 Inner Tubes in my E-Bike?

    Answer: To install the 20x3 Inner Tubes, first, remove the wheel from the bike and the old tube if needed. Lay the new tube inside the tire, ensuring it is evenly distributed. Carefully put the tire back onto the rim, ensuring that the tube is not pinched between the rim and the tire. Once the tire is in place, inflate the tube slowly while checking for any bulges or misalignment. Proper installation ensures optimal performance and reduces the risk of future flats.
  • Question: Are these tubes suitable for use in all weather conditions?

    Answer: Yes, the 2-PCS 20x3 Heavy Duty E-Bike Tubes are designed to withstand various weather conditions. Their robust rubber construction offers resistance against moisture and UV degradation, making them suitable for both wet and dry conditions. Whether you're riding in winter or summer, these tubes provide reliable performance, ensuring that weather doesn't impede your biking experience. It's essential, however, to regularly check your tires for wear, especially in extreme conditions.
  • Question: What advantages do heavy-duty inner tubes offer over standard tubes?

    Answer: Heavy-duty inner tubes, like the 2-PCS 20x3, offer numerous advantages over standard tubes, including enhanced puncture resistance, increased durability, and better air retention. This makes them ideal for riders who frequently navigate rough terrains or ride under intense conditions. With a thicker rubber composition, these tubes can withstand more pressure and stress, reducing the frequency of flats and enhancing the overall reliability of your bike while on the go.
  • Question: Where can I buy the 2-PCS 20x3 Heavy Duty E-Bike Tubes?

    Answer: You can purchase the 2-PCS 20x3 Heavy Duty E-Bike Tubes from Ubuy in Bangladesh. Ubuy offers a convenient online shopping experience, providing you with access to genuine products and easy navigation to find exactly what you need for your E-Bike maintenance. Enjoy the benefits of shopping from home while ensuring that your biking essentials are delivered right to your door.

YunSCM Tubes 20 Editorial Review

The 2-Pack 20" Fat Tire Tubes are a great value option for those in need of replacement bike tire tubes. The AV33mm Schrader Valve and heavy-duty Construction make them compatible with a variety of bike tires, including 20 x 2.5, 20 x 2.6, 20 x 2.7, 20 x 2.8, and 20 x 3.0. The valve stem cores are removable, providing easy access for inflation purposes. Customers have reported fast delivery and great value for the product. Many have used the tubes on their Lectric XP 2.0 bike with success, and one customer even reported no deflation issues when compared to a slightly more expensive brand. The Construction thickness matched the tube it was replacing, and there have been no reported issues so far. Overall, the 2-Pack 20" Fat Tire Tubes are a reliable and affordable option for those in need of replacement tubes for their bike tires.

Customer Reviews & Ratings

4.5
659 customers ratings
  • 5 Star
    78%
  • 4 Star
    10%
  • 3 Star
    7%
  • 2 Star
    1%
  • 1 Star
    4%

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Pros

  • Removable valve stem cores
  • Heavy-duty Construction
  • Compatible with a variety of bike tires
  • Affordable price
  • Fast delivery

Cons

  • Some customers experienced shipping delays

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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
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