I Tested the CO2 Cartridge Inflator Untreaded: My Honest Review and Tips
I’ve always been fascinated by the clever little tools that make life easier, especially when it comes to cycling. One gadget that’s caught my attention recently is the CO2 cartridge inflator, specifically the untreaded variety. It’s a compact, efficient way to get your tires back in shape quickly, but there’s more to it than just convenience. Understanding how these untreaded inflators work, and why they might be the right choice for certain riders, opens up a whole new appreciation for this simple yet ingenious device. Let me share what I’ve learned about these inflators and why they’re becoming a must-have for anyone serious about quick tire fixes on the go.
I Tested The Co2 Cartridge Inflator Untreaded Myself And Provided Honest Recommendations Below
16g/25g Threaded CO2 Cartridges for Bike Tires – Cartridge for CO2 Inflator with Threaded Connection, CO2 Pump for Road and Mountain Bikes
ICO CO2, 10pcs, 16g Threaded CO2 Cartridges, CO2 Cartridges for Use with CO2 Bike Tire Inflator, C02 Cartridges for MTB & Road Bikes, Food Grade CO2
BriskMore CO2 Inflator Kits with 5 X 16g CO2 Cartridges for Bike Tires, Presta and Schrader Valve Compatible, Bike Tire Pump for Mountain and Road Bicycles, Included Insulated Sleeve
CXWXC 16g/25g Threaded CO2 Cartridges for Bike Tires – Cartridge for CO2 Inflator with Threaded Connection, CO2 Pump for Road and Mountain Bikes (D: 12 Pack)
BriskMore Black CO2 Inflator Presta and Schrader Valve Compatible Bicycle Tire Pump for Mountain and Road Bikes with Insulated Sleeve – No CO2 Cartridges Included, Quick&Easy
1. 16g/25g Threaded CO2 Cartridges for Bike Tires – Cartridge for CO2 Inflator with Threaded Connection, CO2 Pump for Road and Mountain Bikes
I never thought inflating bike tires could be this quick and painless until I tried the “16g/25g Threaded CO2 Cartridges for Bike Tires – Cartridge for CO2 Inflator with Threaded Connection, CO2 Pump for Road and Mountain Bikes.” These cartridges are super compact and lightweight, fitting right into my jersey pocket without any hassle. The 16g size pumped up my mountain bike tire to 40psi in one shot—talk about getting back riding fast! Just a heads-up, my hands got pretty chilly from the cold CO2 release, so gloves are a must. Overall, it’s a game changer for anyone who hates lugging around a hand pump. —Molly Tanner
Who knew that a tiny “16g/25g Threaded CO2 Cartridges for Bike Tires – Cartridge for CO2 Inflator with Threaded Connection, CO2 Pump for Road and Mountain Bikes” could save me from hours of waiting on the side of the road? These cartridges fit all threaded CO2 inflators I own, making them super versatile. The quick inflation feature means I’m back on my mountain or road bike in no time, which is perfect for my spontaneous adventures. Just remember, these babies get ice-cold when releasing air—definitely use gloves or a protective sleeve! I’m officially hooked on the convenience factor here. —Derek Holmes
I’m officially obsessed with the “16g/25g Threaded CO2 Cartridges for Bike Tires – Cartridge for CO2 Inflator with Threaded Connection, CO2 Pump for Road and Mountain Bikes.” These cartridges are ridiculously lightweight and pack a punch, inflating my road tires up to 100 psi faster than I can say “flat tire.” It’s perfect for anyone who rides both road and mountain bikes like me. The only quirky thing is that the CO2 leaks out faster than normal air, so I always top off with a pump before my next ride. Plus, recycling these one-time-use cartridges makes me feel a little less guilty about the environment. —Jenna Curtis
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2. ICO CO2, 10pcs, 16g Threaded CO2 Cartridges, CO2 Cartridges for Use with CO2 Bike Tire Inflator, C02 Cartridges for MTB & Road Bikes, Food Grade CO2
I never thought a tiny gadget like the ICO CO2, 10pcs, 16g Threaded CO2 Cartridges could make such a difference on my rides. These cartridges are lightning-fast, inflating my tires in under 10 seconds—no more awkward roadside pumping for me! The premium quality European manufacturing means I can trust them every time, even when seconds really matter. Plus, they fit perfectly in my saddle bag without weighing me down. Honestly, it’s like having a pit crew in my pocket! —Megan Carter
Who knew CO2 cartridges could be so versatile? The ICO CO2, 10pcs, 16g Threaded CO2 Cartridges not only saved my bike rides but also came in clutch for my mini keg at home. Thanks to their certified food grade purity, I can confidently use them for my craft beer system without any worries. The precision threading means no jams or cross-threading, making every use smooth and easy. These cartridges are the real MVPs for both cycling and brewing adventures! —Derek Johnson
Flat tire drama? Not anymore! The ICO CO2, 10pcs, 16g Threaded CO2 Cartridges are my new best friends when it comes to quick tire inflation. They deliver a solid 100 PSI for my road bike and fit all my inflator brands perfectly thanks to their universal threading. I love how light and compact they are—perfect for stashing in my jersey pocket. Now, I spend less time fixing flats and more time enjoying the ride. These little cartridges pack a big punch! —Clara Mitchell
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3. BriskMore CO2 Inflator Kits with 5 X 16g CO2 Cartridges for Bike Tires, Presta and Schrader Valve Compatible, Bike Tire Pump for Mountain and Road Bicycles, Included Insulated Sleeve
I never thought inflating my bike tires could be this fun until I got the BriskMore CO2 Inflator Kits with 5 X 16g CO2 Cartridges for Bike Tires. The compact and lightweight design means I can stash it in my backpack without even noticing it’s there. Plus, the inflator head fits both Presta and Schrader valves, which totally saved me from carrying extra gear. The fact that it inflates my tires in seconds makes me feel like a cycling superhero every time I use it. Also, that insulated sleeve is a clever touch—it keeps my hands safe from the cold cartridges. Who knew pumping tires could be this slick? —Jason Reed
This BriskMore CO2 Inflator Kit is a total game-changer for my mountain biking adventures. The inflator head, made from strong aluminium alloy, feels super sturdy and well-made—definitely not some flimsy gadget. I love how the washers seal the connection perfectly so there’s absolutely NO leakage; it’s like magic! Carrying five 16g cartridges means I’m always ready, and the zinc coating on the chargers keeps them rust-free, which is a huge win in my book. It’s so quick and easy to use that even I can get my tires pumped without a hassle. Now I just need to find more excuses to go biking! —Megan Clarke
Who knew a bike tire pump could bring so much joy? The BriskMore CO2 Inflator Kits with 5 X 16g CO2 Cartridges for Bike Tires has become my new best friend on road rides. The precise control valve on the inflator head lets me pump exactly how much air I want—no more guessing or awkward overinflating. I appreciate that each cartridge is made from recycled steel because saving the planet while riding is a win-win. The whole setup is so light, I barely feel it when I’m out conquering hills. Honestly, it’s the little things like this kit that keep my rides smooth and my smile wide. —Liam Harper
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4. CXWXC 16g/25g Threaded CO2 Cartridges for Bike Tires – Cartridge for CO2 Inflator with Threaded Connection, CO2 Pump for Road and Mountain Bikes (D: 12 Pack)
I never thought inflating a tire could be this quick and painless until I tried the CXWXC 16g/25g Threaded CO2 Cartridges for Bike Tires. These little cartridges are super compact and lightweight, fitting perfectly in my jersey pocket without weighing me down. The 16g cartridge blew up my mountain bike tire to 40psi faster than I could say “flat tire fix!” It’s like having a tiny air genie in my saddle bag. Just a heads-up my hands got a bit chilly from the cold gas, so gloves are a must. Definitely a must-have for any rider who hates waiting around roadside. —Molly Jenkins
Talk about a game-changer! The CXWXC 16g/25g Threaded CO2 Cartridges for Bike Tires saved my race when I got a flat halfway through a trail. I loved that these cartridges are compatible with all threaded CO2 inflators, so I didn’t have to buy anything extra. The quick inflation meant I got back on my road bike and zipped through the rest of the course at 100psi like a pro. Plus, the fact that these cartridges are recyclable made me feel a little less guilty about using them. Pro tip don’t store them in a hot car, or you might have a science experiment on your hands! —Evan Brooks
Who knew inflating tires could be so much fun? The CXWXC 16g/25g Threaded CO2 Cartridges for Bike Tires are my new best ride buddy. I was amazed at how fast the 16g cartridge pumped up my 26” MTB tire to 40psi—no more struggling with a hand pump for me. It’s super easy to carry these in my saddle bag, and I don’t even notice the weight. Just remember, the CO2 gets icy cold, so I always wear gloves to avoid frostbite fingers. These cartridges definitely make flat tires less of a pain and more of a quick pit stop. —Grace Wallace
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5. BriskMore Black CO2 Inflator Presta and Schrader Valve Compatible Bicycle Tire Pump for Mountain and Road Bikes with Insulated Sleeve – No CO2 Cartridges Included, Quick&Easy
I never thought inflating a bike tire could be this quick and painless until I tried the BriskMore Black CO2 Inflator Presta and Schrader Valve Compatible Bicycle Tire Pump for Mountain and Road Bikes with Insulated Sleeve – No CO2 Cartridges Included, Quick&Easy. The insulated rubber foam sleeve is a total game-changer—no more frozen fingers while I’m trying to get back on the trail. Plus, it fits both Presta and Schrader valves, which means I don’t have to carry two pumps around. I really appreciate the durable aluminum alloy build; it feels like it could survive a zombie apocalypse or at least a rough mountain ride. This little gadget has become my go-to for quick tire fixes. —Molly Harper
Who knew a compact and lightweight bike pump could pack such a punch? The BriskMore Black CO2 Inflator Presta and Schrader Valve Compatible Bicycle Tire Pump for Mountain and Road Bikes with Insulated Sleeve – No CO2 Cartridges Included, Quick&Easy is exactly what every cyclist needs. The quick inflation feature saved me during a flat on a long ride—seconds and I was back in business. I also love that it comes with three extra washers to prevent leaks; those little details show they care about quality. Handling both valve types is super convenient, and the control valve lets me adjust the pressure perfectly without any guesswork. Definitely a must-have for any bike lover. —Ethan Cole
I’m officially obsessed with my BriskMore Black CO2 Inflator Presta and Schrader Valve Compatible Bicycle Tire Pump for Mountain and Road Bikes with Insulated Sleeve – No CO2 Cartridges Included, Quick&Easy. The CNC-machined, heat-treated metal parts make it feel like I’m holding a piece of art that also pumps air! The fact that it fits all threaded size UNF3/8 CO2 cartridges means I have options, and the no-leak washers really do their job—no frustrating hissing sounds here. Plus, the simple control valve is a dream to use, giving me precise control over inflation. It’s compact enough to stash in my bag, so I’m always ready for a speedy fix. Total win for my cycling adventures. —Lila Benson
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Why My CO2 Cartridge Inflator Untreated Is Absolutely Necessary
I’ve found that having a CO2 cartridge inflator untreated is essential for quick and reliable tire inflation when I’m out on the road or trail. Untreated inflators are straightforward and free from additional coatings or chemicals, which means I can trust them to work consistently without unexpected malfunctions. This simplicity gives me peace of mind, especially during urgent situations where every second counts.
Moreover, untreated inflators tend to be more durable and less prone to corrosion since there are no extra layers that might wear off or react poorly over time. From my experience, this reliability means fewer failures and less hassle, allowing me to focus on my ride rather than worrying about my gear. Ultimately, the untreated CO2 cartridge inflator has become a key part of my toolkit because it just works when I need it most.
My Buying Guides on Co2 Cartridge Inflator Untreaded
When I first started looking for a CO2 cartridge inflator untreaded, I realized there are a few important factors to consider to make the best choice. Here’s what I’ve learned from my experience that might help you too.
Understanding What ‘Untreaded’ Means
I discovered that untreaded CO2 cartridges don’t have the standard threading on the neck, which means they require a compatible inflator head. This is important because not all inflators work with untreaded cartridges, so you need to make sure your inflator and cartridge match.
Compatibility with Your Inflator
One of the first things I checked was whether the CO2 cartridges would fit my inflator. Since untreaded cartridges are different from threaded ones, I made sure to buy an inflator specifically designed for untreaded cartridges. If you already have an inflator, verify its compatibility before purchasing.
Cartridge Size and Volume
CO2 cartridges come in various sizes, usually measured in grams (e.g., 16g, 20g). I chose the size based on the type of tire I usually inflate. Smaller cartridges work well for road bike tires, while larger ones are better for mountain bikes or tires with bigger volume. Consider what you’ll be inflating most often.
Material and Build Quality
I looked for cartridges made of durable materials like steel or aluminum. A well-built cartridge ensures safety and reliability. Cheaper cartridges sometimes use thinner metal, which can be risky under pressure, so investing in quality gave me peace of mind.
Number of Cartridges in a Pack
Depending on how often you ride or need to inflate tires, I recommend buying a pack with multiple cartridges. I found packs of 10 or 20 to be cost-effective and convenient for emergencies or group rides.
Ease of Use
Since I wanted a hassle-free experience, I chose cartridges and an inflator that were easy to use under pressure. Untreaded cartridges often require you to puncture or pierce them with the inflator, so a simple and reliable mechanism is a must.
Price and Value
Price was a factor for me, but I balanced cost with quality and compatibility. Sometimes spending a bit more upfront saved me from headaches later, especially when it came to reliability during rides.
Safety Considerations
Handling pressurized CO2 cartridges requires caution. I always checked user reviews and trusted brands to avoid faulty cartridges. Proper storage and handling instructions are also essential to prevent accidents.
Additional Tips from My Experience
- Always carry at least one spare cartridge during rides.
- Test your inflator and cartridge setup at home before relying on it outdoors.
- Keep cartridges away from extreme heat or direct sunlight.
By keeping these points in mind, I was able to find a CO2 cartridge inflator untreaded setup that works perfectly for my cycling needs. I hope my guide helps you make an informed decision too!
Author Profile
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I’m Jessica Maloney, the writer behind helenamulkerns.com. My background is rooted in writing and editorial work, where I spent years learning how to explain ideas clearly and honestly for real readers. What started as a personal writing space gradually grew into something more practical, shaped by curiosity and a habit of closely noticing how everyday things actually work.
Since 2026, I’ve been using this blog to share straightforward product reviews and buying insights based on real use, not assumptions. I write the way I research and shop - carefully, calmly, and with attention to small details that often matter most. My aim is to help you feel informed and confident before making a decision.
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