This week’s design feature showcases a 3D printed bicycle tire that does not require air.

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**Introducing the Revolutionary 3D Airless Bicycle Tire**

If you’re an avid cyclist, you’ve probably dreamed of having airless tires. Imagine never having to worry about flat tires or constantly checking your tire pressure before a ride. Well, designer Brendan Carberry may have just made that dream a reality with his innovative 3D Airless Bicycle Tire.

Carberry’s approach to airless tires is both practical and interesting. The tire is made up of printable segments that can easily clip into the bicycle’s rim. These segments are identical, so all you need to do is print the right quantity to assemble the whole tire. To ensure that the segments stay in place even at high speeds, Carberry has cleverly tied them together with tie-wraps, eliminating any risk of them flying off while you ride.

But what about the ride quality? The surface of the tire is as smooth as a regular bicycle tire, thanks to the use of TPU (Thermoplastic Polyurethane) material for printing. This material adds some flexibility to the tire, giving it a comfortable ride. Additionally, Carberry has designed an internal structure that allows for control of the tire softness. By adjusting the density of this structure, the tire can simulate higher real air pressures, providing a customizable riding experience.

One of the most significant advantages of this design is its repairability. Unlike traditional tires that often require replacing the entire tire when damaged, Carberry’s 3D Airless Bicycle Tire only needs one or two segments to be swapped out in case of severe damage. This means that riders can easily carry spare segments and tie-wraps as emergency supplies, making on-the-go repairs a breeze.

Of course, a question that immediately comes to mind is the cost of this innovative approach. While exact material requirements are unknown, let’s make an educated guess. If the entire tire weighs 1kg, it would require a whole spool of TPU, which currently costs around US$25. Given that the tire likely won’t need more than two spools, the cost of this tire should be under US$50. Considering the benefits it offers, that’s a reasonable price to pay.

As of now, Carberry hasn’t released the design for sale. However, he does operate an online store that features several other designs, leaving us hopeful that he will make this groundbreaking tire available to the public soon. It would undoubtedly be an exciting opportunity to experience the future of cycling.

In conclusion, Brendan Carberry’s 3D Airless Bicycle Tire is a game-changer in the world of cycling. Its practicality, interesting design, and cost-effectiveness make it an innovative solution that every cyclist should consider. While it may not be available for purchase just yet, we eagerly await the day when we can try this revolutionary tire. Until then, let’s keep pedaling and envision a future where flat tires are a thing of the past.

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