YunSCM
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2-PCS 20x4 Heavy Duty Fat E-Bike Tire Tubes 20 x 4.0/4.5 TR4A-40L Scharder Valve (102/114-406) Inner Tubes Compatible with 20x4.0 20x4 20x4.25 20x4.50 Bike Bicycle Fat Tire Tubes
2-PCS 20x4 Heavy Duty Fat E-Bike Tire Tubes 20 x 4.0/4.5 TR4A-40L Scharder Valve (102/114-406) Inner Tubes Compatible with 20x4.0 20x4 20x4.25 20x4.50 Bike Bicycle Fat Tire Tubes
2-PCS 20x4 Heavy Duty Fat E-Bike Tire Tubes 20 x 4.0/4.5 TR4A-40L Scharder Valve (102/114-406) Inner Tubes Compatible with 20x4.0 20x4 20x4.25 20x4.50 Bike Bicycle Fat Tire Tubes
2-PCS 20x4 Heavy Duty Fat E-Bike Tire Tubes 20 x 4.0/4.5 TR4A-40L Scharder Valve (102/114-406) Inner Tubes Compatible with 20x4.0 20x4 20x4.25 20x4.50 Bike Bicycle Fat Tire Tubes
2-PCS 20x4 Heavy Duty Fat E-Bike Tire Tubes 20 x 4.0/4.5 TR4A-40L Scharder Valve (102/114-406) Inner Tubes Compatible with 20x4.0 20x4 20x4.25 20x4.50 Bike Bicycle Fat Tire Tubes
2-PCS 20x4 Heavy Duty Fat E-Bike Tire Tubes 20 x 4.0/4.5 TR4A-40L Scharder Valve (102/114-406) Inner Tubes Compatible with 20x4.0 20x4 20x4.25 20x4.50 Bike Bicycle Fat Tire Tubes
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2-PCS 20x4 Heavy Duty Fat E-Bike Tire Tubes 20 x 4.0/4.5 TR4A-40L Scharder Valve (102/114-406) Inner Tubes Compatible with 20x4.0 20x4 20x4.25 20x4.50 Bike Bicycle Fat Tire Tubes
2-PCS 20x4 Heavy Duty Fat E-Bike Tire Tubes 20 x 4.0/4.5 TR4A-40L Scharder Valve (102/114-406) Inner Tubes Compatible with 20x4.0 20x4 20x4.25 20x4.50 Bike Bicycle Fat Tire Tubes
2-PCS 20x4 Heavy Duty Fat E-Bike Tire Tubes 20 x 4.0/4.5 TR4A-40L Scharder Valve (102/114-406) Inner Tubes Compatible with 20x4.0 20x4 20x4.25 20x4.50 Bike Bicycle Fat Tire Tubes
2-PCS 20x4 Heavy Duty Fat E-Bike Tire Tubes 20 x 4.0/4.5 TR4A-40L Scharder Valve (102/114-406) Inner Tubes Compatible with 20x4.0 20x4 20x4.25 20x4.50 Bike Bicycle Fat Tire Tubes
2-PCS 20x4 Heavy Duty Fat E-Bike Tire Tubes 20 x 4.0/4.5 TR4A-40L Scharder Valve (102/114-406) Inner Tubes Compatible with 20x4.0 20x4 20x4.25 20x4.50 Bike Bicycle Fat Tire Tubes
2-PCS 20x4 Heavy Duty Fat E-Bike Tire Tubes 20 x 4.0/4.5 TR4A-40L Scharder Valve (102/114-406) Inner Tubes Compatible with 20x4.0 20x4 20x4.25 20x4.50 Bike Bicycle Fat Tire Tubes
2-PCS 20x4 Heavy Duty Fat E-Bike Tire Tubes 20 x 4.0/4.5 TR4A-40L Scharder Valve (102/114-406) Inner Tubes Compatible with 20x4.0 20x4 20x4.25 20x4.50 Bike Bicycle Fat Tire Tubes
The butyl rubber tire tube replacement absorbs shocks on bump road for a comfort and safe ride.
2-PCS 20x4 Heavy Duty Fat E-Bike Tire Tubes 20 x 4.0/4.5 TR4A-40L Scharder Valve (102/114-406) Inner Tubes Compatible with 20x4.0 20x4 20x4.25 20x4.50 Bike Bicycle Fat Tire Tubes
Item #: 51058971

2-PCS 20x4 Heavy Duty Fat E-Bike Tire Tubes 20 x 4.0/4.5 TR4A-40L Scharder Valve (102/114-406) Inner Tubes Compatible with 20x4.0 20x4 20x4.25

Item #: 51058971

XCD 98

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The butyl rubber tire tube replacement absorbs shocks on bump road for a comfort and safe ride.
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What Stands Out

Heavy Duty Design
Constructed from robust materials, these tubes ensure resistance to punctures and wear, providing long-lasting performance for fat tire bikes in diverse terrains.
Universal Compatibility
Compatible with multiple 20-inch fat tire sizes, these tubes cater to a wide range of e-bikes, making them an ideal choice for various biking enthusiasts.
Convenient Dual Pack
This 2-pack offers excellent value, ensuring that riders have a spare tube on hand, enhancing convenience and reducing downtime during rides.

Product Details

Shop 2-PCS 20x4 Heavy Duty Fat E-Bike Tire Tubes 20 x 4.0/4.5 TR4A-40L Scharder Valve (102/114-406) Inner Tubes Compatible with 20x4.0 20x4 20x4.25 20x4.50 Bike Bicycle Fat Tire Tubes online at a best price in Saint Lucia. B09V19G6HP
  • Heavy Duty inner tube：20''x4.0''/4.5" TR4A-40L(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 20x4.0 20x4.25 20x4.50 E-Bike Bicycle 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 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：20''x4.0''/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 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.
  • 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
Item Weight1.11 Kilograms
ManufacturerYunSCM
Model NumberYunSCM2021071903
Manufacturer Part NumberYunSCM2021071903
Included Components2 pcs 20 x 4.0/4.50 TR4A-40L Scharder Valve heavy duty bike tubes.
Valve TypeSchrader
Wheel Size20 Inches (50.8 cm)
Compatible Tire Width Maximum114 Millimeters
Bike TypeCompatible with This Size Range of Bicycle Tires
Item Diameter20 Inches (50.8 cm)
Item Width4 Inches (10.2 cm)
Valve Length40 Millimeters
Size20
Material TypeButyl Rubber
BrandYunSCM
MaterialButyl Rubber

What's in the box

2 pcs 20 x 4.0/4.50 TR4A-40L Scharder Valve heavy duty bike tubes.

Who Should Buy?

Suitable For
  • Fat Bike Enthusiasts

    Ideal for users who own fat bikes needing reliable tubes for off-road and rugged terrain.

  • Heavy Load Riders

    Perfect for riders who frequently transport heavy items or require durable construction for extra support.

  • Frequent Commuters

    Great for daily commuters using e-bikes, ensuring a smooth ride without frequent punctures.

Not Suitable For
  • Standard Bike Owners

    Not suitable for standard bicycles, as the tube size is specifically designed for fat bikes.

  • Road Cyclists

    Inapplicable for road cycling, where thinner tires are required for speed and agility.

  • Casual Riders

    May not be beneficial for occasional riders who do not require heavy-duty features.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are the specifications of the 2 Pcs 20 Fat Tire Tubes?

    Answer: The 2 Pcs 20 Fat Tire Tubes measure 20 x 4.0/4.25/4.50 and are equipped with a TR4A-40L valve. These tubes are compatible with various fat tire sizes, including 20x4.0, 20x4.2, 20x4.25, 20x4.3, and 20x4.50. Their design ensures a secure fit and optimum performance for electric bikes and bicycles with wider tires, enhancing your riding experience. They are perfect for outdoor enthusiasts looking to maintain their bikes in peak condition.
  • Question: Why should I choose TR4A-40L valve tubes?

    Answer: The TR4A-40L valve is designed for durability and convenience. This type of valve provides a stable air seal, making it easier to inflate and monitor tire pressure. It is particularly suited for fat bike tires, where maintaining the correct pressure is essential for performance on varied terrains. Choosing tubes with this valve type enhances reliability during your rides, allowing you to focus on enjoying the journey.
  • Question: Can I use these tubes on non-electric bicycles?

    Answer: Absolutely! These 20 fat tire tubes are compatible with both electric bikes and traditional bicycles, provided they match the specified sizes. Whether you’re riding on paved roads or rough trails, they will provide the necessary support. This versatility makes them a great choice for any cyclist looking to ensure peak performance and comfort on their rides.
  • Question: How do I install the fat tire tubes?

    Answer: Installing the 20 fat tire tubes can be done with basic tools. Start by removing the wheel from the bike, then take out the old tube from the tire. Inspect the tire for any damage, clean the rim, and place the new tub inside the tire, ensuring the TR4A-40L valve aligns properly with the rim hole. Inflate gradually while checking for proper seating. Following these steps can ensure a hassle-free installation experience.
  • Question: Are these tubes puncture resistant?

    Answer: While the tubes are not labeled as puncture-proof, they are manufactured with a durable rubber material designed to withstand everyday wear and tear associated with biking. To enhance the longevity and performance of your tubes, consider using puncture-resistant liners or sealants. This can provide added protection against punctures and reduce the chances of being sidelined during your rides.
  • Question: Will these tubes fit my bike if it's a different brand?

    Answer: Yes, as long as your bike's tire size matches one of the compatible dimensions (20x4.0, 20x4.2, 20x4.25, 20x4.3, or 20x4.50), these tubes will fit regardless of the brand. Measurements are key to ensuring compatibility. Always verify your tire size before purchasing to avoid any fitting issues and ensure a smooth riding experience.
  • Question: What makes these fat tire tubes suitable for off-road biking?

    Answer: These fat tire tubes are designed to provide excellent cushioning and support, making them ideal for off-road biking. The wider circumference helps maintain stability on uneven surfaces, while the thicker material can better absorb shocks and impacts from rugged terrains. If you're an adventure seeker, these tubes will enhance traction and handling on trails, ensuring a safer ride.
  • Question: Do I need special tools to remove or install the fat tire tubes?

    Answer: Generally, you won't need special tools beyond basic bicycle repair tools like tire levers, a pump, and possibly an adjustable wrench. These common items are sufficient for removing and installing fat tire tubes. Having them handy can makes the process smoother and allow you to address any issues immediately if they arise during your rides.
  • Question: Where can I buy 2 Pcs 20 Fat Tire Tubes in Saint Lucia?

    Answer: In Saint Lucia, you can conveniently purchase the 2 Pcs 20 Fat Tire Tubes at Ubuy. They offer a variety of bike accessories, ensuring you have access to quality products and customer support for all your biking needs. Additionally, Ubuy often provides user reviews and detailed product descriptions, allowing you to make informed choices for your biking adventures.

YunSCM Tubes YunSCM2021071903 Editorial Review

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  • 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.

XCD 98

Order now and get it around Friday, July 24

QTY:

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Features & Benefits

  • Made from premium butyl rubber
  • Better sealing performance
  • Quick and easy installation
  • Time-saving and efficient
  • Heat resistant
  • Absorbs shocks for a safe ride.

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