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SKU: TUBE1966

Lightweight TPU BikeTube Fat/Plus 20x4.0 SV with 40mm Schrader Valve - Enhanced Air Retention, 50% Stronger than Butyl, Ultra-Light (70% Lighter), Durable TPU Material for Fat & Plus Bike Tires, Includes Patches & Prep Pads

Regular price $37.49
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Description
Specifications

Introducing the BikeTube Fat/Plus TPU Tube - the ultimate upgrade for your fat tire or plus-sized bicycle setup. Designed with innovative TPU (Thermoplastic Polyurethane) material, this tube delivers a lighter, more durable, and smoother riding experience compared to traditional butyl tubes. Perfect for fat bike enthusiasts, mountain bikers, and gravel riders seeking high performance and reliability.

Materials & Performance Engineering:

Constructed from premium TPU, the BikeTube Fat/Plus offers exceptional strength and elasticity, making it 50% stronger than standard butyl tubes. The TPU material enhances air retention, resulting in less frequent inflation and providing a more consistent ride. Weighing only 223 grams, this tube is more than 70% lighter than conventional butyl alternatives, significantly reducing rotational weight for improved acceleration, handling, and overall ride comfort.

Components & Technology:

Equipped with a Schrader valve, this tube ensures easy inflation and compatibility with a wide range of pumps and compressors. Its 40mm length provides an optimal fit for 20x4.0-inch tires, making it ideal for fat bikes, plus bikes, and other oversized tire platforms. The TPU's superior elasticity helps prevent punctures, tears, and pinch flats, delivering increased reliability on rugged terrains.

Style & Use Case:

This high-performance TPU tube is perfect for riders looking to maximize efficiency while reducing weight on their fat bikes, mountain bikes, or gravel rigs. Its sleek design and advanced materials make it suitable for off-road adventures, snow riding, beach cruising, or any cycling activity demanding durability and lightweight performance.

Innovative & Differentiating Features:

- 50% stronger than standard butyl tubes for superior puncture resistance

- Significantly lighter (over 70%) to enhance bike agility and reduce fatigue

- Exceptional air retention minimizes the need for frequent topping off

- Includes 2 alcohol prep pads and 2 patches for convenient repairs and maintenance

Upgrade your fat bike or plus-sized ride with the BikeTube Fat/Plus TPU Tube - engineered for durability, lightweight efficiency, and peace of mind on every adventure. Experience smoother rides, reduced weight, and increased puncture resistance today!

  • Experience a lighter, more agile ride with the BikeTube Fat/Plus TPU Tube, designed specifically for 20x4.0-inch fat and plus-sized tires, offering enhanced maneuverability and performance.
  • Constructed from high-quality TPU material, this tube provides 50% greater strength and durability compared to standard butyl tubes, reducing the risk of flats and blowouts during rugged off-road adventures.
  • Enjoy superior air retention and easier inflation with innovative TPU technology, requiring fewer pump stops and maintaining optimal pressure longer for an improved cycling experience.
  • Designed for versatility and style, the Fat/Plus TPU Tube is perfect for fat bikes, plus-sized mountain bikes, and adventure bikes, delivering reliable performance in challenging terrains and all-weather conditions.
  • Includes essential accessories such as alcohol prep pads and patches for quick repairs on the go, making this tube a practical choice for both daily riding and extended bike trips.
Tire Size20"
Tire Width4.0"
Length40mm
Model NameFat/Plus
ValveSchrader
MaterialTPU
Weight223g
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Most orders placed during the workweek before 1:00 PM Eastern time ship the same day, but during peak/holiday season or depending on inventory location handling time can take up to 48 hours. If you have questions regarding shipping estimates, don't hesitate to get in touch with us before placing the order. There is a direct signature requirement for all orders over $500.

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365 Cycles puts the customer above everything. Our number one goal is your satisfaction. When you press the shift lever you want the gears to shift, and when you buy bicycle parts, you want the bicycle parts to arrive on time in new condition. With over 60,000 products and 22 warehouse locations throughout the country, we have the parts you need and they are coming in hot!

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If there is ever an issue with an order we will work at warp speed to fix our mistake and make sure you never go a day without a bicycle! If you are not receiving the quality of service you need from one of our exceptionally qualified bicycle experts, tell them Ben Berman told you to tell them "Customer Loyalty" and then name your terms.

Our team is waiting to help you 7 days a week and they are more qualified to help than I am but if you ever feel like you're not getting the service you need I’m personally asking you to email me at ben@365cycles.com with "CUSTOMER LOYALTY" in the title and I will personally handle your order.

Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

“If you want to go fast, go alone, if you want to go far, go together.” -Someone Smart

Ben Berman Founder & CEO of 365 Cycles


Company Core Values: 

These were established by the members of our team and we use them every week to call out team members who have shined in one of these areas. Feel free to let us know at info@365cycles.com if someone you worked with has gone above and beyond in one of these areas. 

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