Skip to main content

This company is making airless bicycle tires with materials originally designed for NASA’s Mars Rover

If they can handle Mars, they can probably handle your neighborhood

A close up of The Smart Tire Company's new METL airless tire
The Smart Tire Company / The Smart Tire Company

It’s the weekend, and you are finally precisely where you want to be—loading up your bicycle and heading to meet up for a group ride with the boys. Whether riding on a road, mountain biking, or something in between, you are cycling, and that is all that matters.

Then, it happens a major mechanical issue. You have a flat tire. Your friends now stand around as you fumble with tubes, pumps, and patch kits. You try to get your tire rolling again, all the while knowing you’ll never be able to get your bicycle tires back to proper inflation without a floor pump.

Or, perhaps worst of all, flat tire repair is nowhere to be found. Your group carries on as you push your bicycle back to your vehicle. 

Wouldn’t it be nice if you could head out cycling without worrying about getting a flat tire? What if flat tires were a thing of the past? It would at least be one less thing to fuss about regarding your bicycle. 

Well, this reality might be closer than you think. And if you feel like indestructible bike tires could only be the work of someplace like NASA, you’d be right.

The Smart Tire Company's METL airless tire mounted to a wheel branded METL
The Smart Tire Company / The Smart Tire Company

Instructables bicycle tires 

Now, we have yet to see NASA sending a bicycle into space, but we certainly look forward to tire tracks on the moon. What NASA has been doing for a rather long time is putting vehicles—manned and robotic—on places like the Moon and Mars.

As you can imagine, Mars is the last place you want flat tires. So, NASA set out to eliminate that potential. 

Fast forward to 2020, and The Smart Tire Company (STC) was founded in hopes of finding commercial uses for NASA’s tire technology. Among these uses is the company’s new METL bicycle tire.

STC gets its name from the process used to make its METL tires or Shape Memory Alloy Radial Technology. This “SMART” tire is made of a superplastic material known as NiTinol+. NiTinol+ doesn’t stretch to absorb impacts rather it temporarily rearranges its molecular structure before instantly returning to its original shape.

METL bicycle tires are airless; therefore no flat tires ever. STC boasts that they are the “first-ever pneumatic bike tire alternative to achieve a lightweight, smooth ride, with superior handling and durability.” 

Although not fully released yet, the final product will have a special integrated poly-rubber tread pattern meant to last a rider the life of the bicycle. No punctures, no tears, no flats, no problems.

And while STC’s website only teases at what looks like a road bike tire, the site lists quite a few specialty tires, including gravel, mountain biking, and commuting.

As of now, the price of STC‘s METL bike tire is unknown. But they told consumers to expect a premium bicycle tire rolling on a high-end wheel. We’ll know more as far as price, weight, warranty, etc. as the release date gets closer.

For now, if you are interested in your own indestructible NASA bike tires, plug your information into STC’s 2024 waitlist. You can find all their information on their website.

Learn More

Travis Reill
Contributor
Hi! I'm Travis, a teacher turned stay-at-home dad turned freelance writer. Mountain biking is my passion. Fortunately, I've…
Campfire cooking: This is the absolute best way to make a pot hanger
Make the most of campfire cooking with this ingenious pot hanger guide
A campfire pot hanger holds a kettle over a stone circle

Campfire cooking is an art form. Sure, you can always just skewer a sausage or a s'more and roast it directly over the heat, but with a little camping cooking gear, you can elevate your camp cooking to new heights. With the cooler nights of fall just around the corner, camp cooking becomes even more important, as you'll need the extra calories to stay warm overnight. There are plenty of styles of campfire cooking to explore, and a suspended pot over your fire is one of the most versatile.

By hanging a pot or a kettle over your fire, you can keep your dish away from direct heat, but retain a rolling boil or a gentle simmer. This means you can always have hot water ready and waiting for a cup of coffee, heat yourself a cowboy casserole of beans and ground beef to pour over a biscuit, or simmer a stew for a substantial meal under the stars.

Read more
How to make nutritious and delicious trail snacks: Your DIY guide
DIY trail snacks are less expensive and better for the environment
Date and cashew bars

Knowing how to properly feed yourself to stay energized throughout the day is essential to success on the trail. Whether you're out hiking for the day or on a multi-day thru-hike, nutrition will make or break your trip. There are loads of trail snacks on the market that you can take in your pack, but if you hit the trail every day, these can be costly.

We all want to be a bit more environmentally conscious. As outdoor enthusiasts, we have a much closer connection with the natural environment than most. Even some of the more environmentally aware companies still wrap their snacks in plastic packaging, and many snacks come individually wrapped for convenience. Save yourself money and look out for your environmental footprint in one move by learning how to make your own trail snacks at home. Here are six of our favorites.
Raisin, cherry, and honey flapjacks

Read more
Camper van vs Class B RV: How to choose which to buy for your outdoor adventures
Class B RV vs Camper Van - who ya got?
Man building a campfire in front of a Winnebago Ekko Springer camper van.

If you would love to go on road trips and experience the best national parks, there is no better way to do it and still feel comfortable like you’re at home than camping in an RV. Let’s be honest: You will enjoy sleeping on a cozy bed in an RV with an air conditioner more than in a moist and chilly tent. It’s also easier to prepare your meals in an RV because of the refrigerator, and you don’t have to worry about packing and unpacking your camping bags every night or morning. 

However, the big RVs can be a headache if you're driving through low-hanging bridges or tight spaces. They’re also more expensive to fuel and maintain compared to smaller-size vehicles. Alternatively, you could choose a Class B RV or a camper van if prefer an RV that strikes a balance between rural camping and big-city adventure. But the question is — what’s the difference between a Class B RV and a camper van? And which one should you buy?
A Class B motorhome is built with all the camping amenities

Read more