Every ride leaves a trace, but not all of it should end up as waste. Millions of traditional rubber bike tubes are discarded each year, and most of them cannot be recycled. At Eclipse TPU, we believe that performance and sustainability should go hand in hand, so we set out to rethink the inner tube from the ground up
A circular economy keeps materials in use for as long as possible. It avoids the “take-make-dispose” model that has dominated manufacturing for decades. For cycling, this means designing products that are lighter, last longer, and can be turned into something new at the end of their life.
Our ultralight Thermoplastic Polyurethane (TPU) inner tubes deliver that vision. They weigh a fraction of traditional butyl tubes, resist punctures, and—most importantly—are recyclable.
This article explores how recycling bike tubes supports a circular economy, why TPU is such a breakthrough material, and what riders, retailers, and manufacturers can do to keep the loop turning.
Key Takeaways
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Traditional rubber tubes create waste that often ends up in landfill.
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Eclipse TPU inner tubes are 100% recyclable and built for durability.
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TPU can be melted down and reused, helping keep materials in circulation.
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Riders and shops can take part by returning used tubes for recycling.
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Eclipse TPU pairs high performance with genuine sustainability.
Did you know? TPU tubes can weigh up to 70% less than standard butyl tubes — how much difference do you think that could make to your ride?
The Waste Problem with Traditional Tubes

Cycling is celebrated as a green activity, yet the components we rely on are not always sustainable. Traditional inner tubes are typically made from butyl rubber, a synthetic material valued for its air retention and flexibility but nearly impossible to recycle.
What happens to old tubes
When tubes reach the end of their life, they are usually thrown away or burned. Each discarded tube may weigh only 100 grams, but multiplied by the millions produced annually, the waste adds up to thousands of tonnes of non-recyclable material.
Landfill disposal means the rubber will sit for decades without breaking down. Incineration recovers some energy but releases greenhouse gases. Either way, resources are lost.
Why recycling is difficult
Vulcanisation—the process that gives rubber its stretch—also makes it chemically stable. Once cured, it cannot be melted or reshaped. Separating additives such as carbon black, oils, and metal valve stems adds further complexity.
The circular economy gap
Cycling has embraced aluminium and steel recycling, but inner tubes have lagged behind. In a truly circular system, materials flow continuously through cycles of use, recovery, and remanufacture. For inner tubes, this loop has long been broken.
Re-engineering the tube with a recyclable material offers the chance to fix it.
Why TPU Makes a Differenc
Thermoplastic Polyurethane (TPU) represents a new generation of high-performance materials for cycling. Unlike rubber, it softens when heated and hardens when cooled, which means it can be reshaped and recycled.
Material advantages
TPU combines flexibility with strength. It is resistant to oils, abrasion, and punctures while retaining excellent elasticity. These qualities allow Eclipse TPU tubes to provide the feel of a latex tube and the reliability of butyl—without the waste.
Key benefits include:
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Up to 70 % lighter than standard butyl tubes
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Maintains air pressure for long periods
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High puncture resistance and tear strength
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Compact when packed, saving space for touring cyclists
From concept to reality
When Eclipse TPU launched its first ultralight TPU tube in 2011, it was a radical step forward. Since then, we have refined our designs for every cycling discipline—from Performance Road Endurance to GT Gravel and GT Off-Road. Each model shares the same recyclable TPU foundation but is tailored to specific ride conditions.
Efficiency on the road
Independent riders and testers consistently report faster acceleration and smoother handling thanks to the lower rotational mass of TPU tubes. Less weight at the wheel rim means more responsive climbing and braking.
Designed for recycling
Because TPU can be reheated, it can be re-processed multiple times with minimal quality loss. This property is the cornerstone of circular production. It allows old Eclipse TPU tubes to become raw material for new components instead of waste.
By using a single, clean material, we simplify sorting and processing—an essential step in building scalable recycling networks.
Keeping Materials in the Loop
Designing recyclable products is only half the challenge; they must also re-enter production once their job is done.
How TPU recycling works
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Stage |
Process |
Result |
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Collection |
Used Eclipse TPU tubes are gathered via take-back programmes, postal returns, or local partners. |
Tubes are sorted by size and material purity. |
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Preparation |
Valves are removed; TPU is cleaned and shredded. |
Clean TPU flakes ready for processing. |
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Re-melting & extrusion |
The flakes are melted and extruded into pellets. |
Recycled TPU granules that retain elasticity. |
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Re-use |
The pellets can be moulded into new Eclipse TPU products or other polymer goods. |
Materials stay in circulation instead of landfill. |
Eclipse TPU’s commitment
Every tube we produce is 100 % recyclable, and our packaging is minimal and recyclable too. To further offset impact, all online orders are shipped using carbon-neutral delivery through Shopify Planet, which removes the equivalent amount of CO₂ from the atmosphere.
The bigger picture
Infrastructure for TPU recycling is still developing. We are actively working with European recycling partners to establish convenient return channels and to prove that small, lightweight products can succeed in a circular model.
As demand for recyclable components increases, economies of scale will grow, making recycling even more viable. By choosing Eclipse TPU tubes today, riders directly support the expansion of this sustainable network.
The Benefits for Everyone

A circular economy doesn’t just protect the planet—it improves cycling for everyone.
For riders
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Less weight, more speed: reduced rolling resistance and faster acceleration.
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Longer life: durable TPU means fewer replacements and lower costs over time.
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Greener choice: recyclable materials align with eco-friendly lifestyles.
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Peace of mind: confidence that performance products need not harm the planet.
For bike shops and brands
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Selling recyclable products enhances environmental credibility.
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Offering take-back programmes builds stronger community ties.
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Reducing packaging waste cuts costs and emissions.
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Supporting circular production differentiates responsible retailers from the rest.
For the planet
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Lower material extraction reduces environmental strain.
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Recycling and carbon-neutral shipping help cut CO₂ emissions.
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Encouraging a culture of reuse keeps valuable resources in play.
When the cycling community moves together, small choices add up to a global impact.
How Riders and Shops Can Help

Circular design only works when everyone plays their part.
What riders can do
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Install carefully: avoid tyre levers that pinch or tear the tube.
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Check pressure weekly: correct inflation prevents stress and premature wear.
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Store bikes indoors: protecting tubes from UV and heat extends their life.
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Choose repair over replacement: TPU patches can seal small holes easily.
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Return used tubes: follow Eclipse TPU’s recycling guidance or contact your retailer.
What bike shops can do
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Act as collection points for used TPU tubes.
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Explain the difference between TPU and traditional rubber to customers.
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Display sustainability information in-store.
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Encourage customers to recycle old packaging when purchasing new gear.
Community initiatives
Shops that host recycling bins or “eco-ride” events raise awareness while supporting local cyclists. Partnering with sustainability programmes can turn waste reduction into a shared achievement.
With each tube collected, the cycling community closes the loop a little further.
Eclipse TPU in Action

Our journey began in 2011, when Eclipse TPU introduced the world’s first ultralight recyclable TPU inner tube. Over a decade later, our commitment to combining performance with responsibility remains stronger than ever.
Our product family
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Performance Road Endurance: built for speed and reliability on smooth tarmac.
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GT Gravel and Off-Road: engineered for mixed terrain and long-distance comfort.
Each tube is crafted from the same recyclable TPU base material and undergoes strict quality control to ensure consistent performance.
What riders say
Cyclists across Europe praise Eclipse TPU tubes for reliability and endurance: “600 km and still going strong” and “I’ve used my Eclipse tubes since 2012 without any issues.”
These reviews highlight not only longevity but also the confidence riders feel knowing their equipment supports sustainability.
Beyond the product
Carbon-neutral logistics ensure that every order leaves no additional footprint. Combined with recyclable packaging and ongoing recycling partnerships, Eclipse TPU demonstrates that innovation and responsibility can share the same path.
Our aim is simple: make the best inner tubes on the market while helping cycling move toward a cleaner, more circular future.
Conclusion: Recycling Bike Tubes
The humble inner tube rarely gets much attention, yet it represents one of cycling’s biggest hidden waste streams. Traditional rubber tubes have served riders well, but they belong to a linear system that ends in landfill.
Eclipse TPU has shown that a better path exists. By using recyclable Thermoplastic Polyurethane, we create tubes that are lighter, tougher, and part of a circular solution. Each one can be returned, recycled, and reused—helping to close the loop rather than break it.
Riders, shops, and manufacturers all have a part to play. Choosing recyclable products, caring for them properly, and returning them when worn out are small actions that lead to big change.
The road ahead for cycling is clear: performance and sustainability must ride together. With Eclipse TPU, that journey has already begun. Together, we can keep the wheels turning for the riders of today and the planet of tomorrow.
Join the movement — choose Eclipse TPU tubes and ride lighter, longer, and more sustainably. Shop today!
Frequently Asked Questions
1. What is TPU and why is it better for inner tubes?
TPU (Thermoplastic Polyurethane) is a lightweight, flexible plastic that combines the elasticity of rubber with the strength of engineered polymers. Unlike traditional butyl rubber, TPU can be reheated and reshaped, which means it can be recycled and reused instead of ending up in landfill. Eclipse TPU inner tubes are made entirely from recyclable TPU, helping reduce waste without compromising performance.
2. Are Eclipse TPU inner tubes really recyclable?
Yes. Every Eclipse TPU tube is 100% recyclable. Once your tube reaches the end of its life, it can be cleaned, shredded, and melted down to create new TPU products. This circular approach is what makes Eclipse TPU different from conventional tubes that typically end up in landfill.
3. How do I recycle my old Eclipse TPU tubes?
We’re working with partners across Europe to make recycling simple. You can:
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Return your used tubes through participating retailers.
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Follow the return instructions on our website or packaging.
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Check for local recycling points that accept TPU (Thermoplastic Polyurethane) materials.
By returning your used tubes, you’re helping us keep valuable materials in circulation and supporting a cleaner cycling industry.
4. How long do Eclipse TPU tubes last?
Our customers regularly report years of reliable use. TPU is highly durable, resistant to punctures, and doesn’t degrade like natural or synthetic rubber. Many riders have clocked up thousands of kilometres with the same set of Eclipse TPU tubes — proof that performance and longevity can go hand in hand.
5. Are TPU tubes safe for road, gravel, and off-road cycling?
Absolutely. Eclipse TPU tubes are designed for all types of riding:
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Performance Road Endurance: for speed and consistency on tarmac.
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GT Gravel: for mixed surfaces and long-distance comfort.
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GT Off-Road: for rugged trails and mountain terrain.
Each model delivers the same benefits — lightweight, puncture-resistant, and recyclable.
6. How much lighter are TPU tubes than standard butyl tubes?
Eclipse TPU tubes can be up to 70% lighter than traditional butyl tubes. This weight reduction means better acceleration, smoother climbing, and less rolling resistance. For performance cyclists, every gram counts — and TPU offers an easy way to save weight without sacrificing durability.
7. What does “circular economy” mean in cycling?
A circular economy focuses on keeping materials in use for as long as possible. In cycling, this means designing products that last longer, can be repaired or recycled, and reduce overall waste. Eclipse TPU inner tubes fit perfectly within this system because they’re made to be reused — part of a sustainable loop rather than a throwaway cycle.
8. Are TPU tubes more expensive than rubber tubes?
Initially, yes — but they last longer and perform better, so the total cost of ownership is lower. You’ll replace fewer tubes, save time on maintenance, and ride with the reassurance that your gear is designed for sustainability.
9. How does Eclipse TPU ship products carbon-neutrally?
All orders from Eclipse TPU are shipped through Shopify Planet, which offsets 100% of the carbon emissions created during delivery. This ensures every purchase is carbon-neutral, making your choice even better for the planet.
10. What can cyclists do to make their rides more sustainable?
Here are a few easy ways to ride greener:
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Choose recyclable gear like Eclipse TPU tubes.
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Keep tyres properly inflated to extend tube life.
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Repair punctures where possible instead of replacing tubes.
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Recycle used components and packaging responsibly.
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Support brands that focus on sustainable materials and carbon-neutral operations.
11. Where can I buy Eclipse TPU inner tubes?
You can order directly from our official website or through our growing network of approved retailers across Europe. Each product page includes details on fit, valve type, and riding style so you can find the perfect match.
12. What makes Eclipse TPU tubes different from other TPU tubes?
Eclipse TPU has been pioneering ultralight, recyclable inner tubes since 2011. We combine precision German engineering with a commitment to sustainability, offering tubes that outperform on weight, strength, and environmental responsibility. Every design choice — from material selection to packaging and shipping — supports a circular future for cycling.
Further Reading
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What is Thermoplastic Polyurethane (TPU): A detailed overview of TPU’s properties, uses and why it matters for recyclable product design.
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How the Circular Economy Is Changing Manufacturing: Insights on how manufacturers are shifting from linear to circular models and the benefits this brings.