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UNIKRIDE

20x4.0 fatbike inner tube

Regular price
€10
Regular price
Sale price
€10
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Description

🛞 20x4 Fat Bike Inner Tube – High Strength & Compatibility 

Optimize the performance of your Fat Bike with our reinforced 20x4.0 inner tube, designed to offer exceptional durability and maximum compatibility with most Fat Bike electric bikes on the market.

 

💪 Special reinforced inner tube for Fat Bike 20×4 to 20×5

Designed to withstand the most demanding conditions, this reinforced 20x4 inner tube is made of thick, high-density rubber, ensuring better puncture resistance and increased longevity.
It is compatible with 20-inch tires with a section ranging from 3.5 to 4.0 inches, ideal for powerful electric fat bikes.

🔥 Wide compatibility with the best Fat Bike models

This universal 20x4 inner tube fits perfectly with most electric fat bikes on the market:

  • Super73

  • Uniride

  • To Buddy

  • Coast Cycles

  • Ridstar

  • Urban Drive Style

  • Yuvy

  • Elwing

  • Garrett Miller

  • Cyrusher Chest of Drawers 2.0

  • …and many other compatible models!

🏁 Designed for all riding styles—road, beach, snow, or trails—this tube delivers reliable performance on every terrain.

⚙️ Why choose our special Fat Bike inner tube?

  • ✔️ High resistance to punctures and shocks

  • ✔️ Reinforced thickness for extended durability

  • ✔️ Compatible with 20x4 to 20x5 tires

  • ✔️ Schrader valve straight 33 mm

  • ✔️ Easy and quick installation

  • ✔️ Suitable for all terrains : road, sand, snow, rough paths

📦 Delivery & Technical specifications

  • Fast delivery: 3 to 5 working days in France

  • Size: 20x4.0 inches

  • Material: High density rubber

  • Valve: Schrader straight 33 mm

  • Compatibility: 20x3.5 to 20x5 tires / 20 inch rims

🚲 Give your Fat Bike the reliability it deserves

Robust, durable and perfectly adjusted, the 20x4.0 reinforced inner tube is the ideal choice for all Fat Bike electric bike owners wishing to ride with complete peace of mind.
Prepare for your next adventure without fear of flat tires!

👉 Order your reinforced 20x4 Fat Bike inner tube now and enjoy optimal riding comfort.

 

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Local and personalized support

At Unikride , customer satisfaction is our priority. Our team handles your requests directly for an authentic and efficient interaction.

Our collaboration with a vast network of local specialists throughout the national territory guarantees local assistance adapted to your needs .

Whether for advice, repair or follow-up, Unikride and its local partners are at your service.

Discover our reseller network, click here .

Satisfied or refunded

With Unikride , take advantage of a two-week trial period to test your purchase. If it does not suit you, you can return it free of charge.

For more details, click here .

Guarantees and coverages included

Our new products benefit from a 2-year warranty , with the exception of wearing parts, while our reconditioned items are covered by a 12-month warranty .

To learn more, click here .

Chambre à Air FATBIKE 20x4
chambre à air pour pneu large de velo fatbike

Accessories for electric bikes

Discover our selection of accessories specially designed to improve your comfort and safety on your electric bike. Whether you need equipment to optimize your journeys, secure your bike, or increase your range, Unikride offers high-quality, tested, and approved products.

Need help choosing your accessory?

Are you hesitating between several models or are you looking for specific equipment ? Our team is here to help you make the right choice based on your use and your electric bike .

Contact us for personalized advice.

Guides and tips for maintaining your equipment

Need advice on how to properly maintain your accessories and extend their lifespan? Find our practical guides and tips on our blog, where we share everything you need to know to ride your electric bike safely.

Learn more

FAQ - Accessories for electric bikes

What accessories are essential for an electric bike?

To fully enjoy your electric bike, certain accessories are essential. A sturdy lock is essential to secure your bike when you stop. A helmet is highly recommended to ensure your safety in the event of a fall. Powerful lights ensure you're clearly visible day and night, and a rearview mirror improves visibility in traffic. Finally, a luggage rack or panniers make it easier to carry your belongings on a daily basis.

How do I protect my electric bike against theft?

Securing your electric bike requires several precautions. It is recommended to use an approved U-lock and always attach the frame to a fixed, solid point. For additional protection, an alarm or GPS tracker can deter thieves and help locate a stolen bike. If possible, always park your bike in a secure location, such as a locked room or a guarded parking lot .

How to choose a suitable chain for an electric bike?

Since an electric bike is heavier and often more expensive than a conventional bike, choosing the right chain lock is crucial. It's best to opt for a hardened steel chain with a diameter large enough to withstand cutting attempts. The length should allow the frame and rear wheel to be secured to a fixed point. A pick-proof lock is also a plus for better protection against theft.

What tools are essential for an electric bike?

For routine maintenance and repairs, a few tools are essential. A torque wrench allows you to tighten components precisely without damaging them. A bicycle multi-tool , including Allen and Torx keys , is useful for making quick adjustments. In case of a puncture, a tire lever and a repair kit are essential. Finally, an air pump with a pressure gauge ensures correct tire pressure to optimize performance and riding comfort.

What is the average range of an electric bike with different accessories?

The battery life of an electric bike varies depending on the weight carried and the accessories used . Equipment such as powerful lighting , a GPS or a motor that is more stressed by a heavy load can slightly reduce the battery life. However, appropriate riding, regular maintenance and good management of the assistance mode can optimize the battery life.

How to properly maintain your electric bike and its accessories?

Regular maintenance helps extend the life of your electric bike and its accessories . It is recommended to clean the frame and drivetrain frequently to prevent dirt buildup. The chain should be lubricated to prevent premature wear. It is also important to check tire pressure and check the condition of the brakes. Finally, the battery should be stored in a dry place and charged properly to maintain its efficiency over the long term.

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  • EXPERTS AVAILABLE

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  • SECURE PAYMENT

    Your transactions are secured by PayPal and Alma.

  • MINIMUM 2 YEAR WARRANTY

    Our products are guaranteed for 2 years except for wearing parts.

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