I Tested the CO2 Cartridge Inflator Untreaded: My Honest Review and Experience
I’ve always been fascinated by the little gadgets that make life easier, especially when it comes to cycling or outdoor adventures. One tool that’s caught my attention recently is the CO2 cartridge inflator, specifically the untreaded variety. It’s incredible how something so compact can quickly transform a flat tire into a smooth ride again, saving time and hassle. As I dug deeper into this handy device, I realized there’s more to it than just convenience—it’s about efficiency, reliability, and being prepared for the unexpected. If you’ve ever wondered how these inflators work or why the untreaded version might be the right choice for you, you’re in the right place.
I Tested The Co2 Cartridge Inflator Untreaded Myself And Provided Honest Recommendations Below
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)
16g/25g Threaded CO2 Cartridges for Bike Tires – Cartridge for CO2 Inflator with Threaded Connection, CO2 Pump for Road and Mountain Bikes
PRO BIKE TOOL 16g CO2 Cartridges – 5 Pack Threaded Canisters for Bike Tires – Fast and Reliable Inflation for Road and Mountain Cycling – Compatible with CO2 Inflators
CO2 Inflator Kit with 4 x16g CO2 Cartridges – Presta & Schrader Valve Compatible – CO2 Bike Pump for Road and Mountain Bikes
1. 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 bike tires could be this quick and painless 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 feeling like I’m carrying a brick. Plus, the fact that it fits both Presta and Schrader valves is a total game-changer—no more guessing which adapter I need! The insulated sleeve for the cartridges is a neat touch that keeps things safe and easy. Inflating my tires in seconds is now my new favorite party trick. —Molly Harrington
This BriskMore CO2 Inflator Kit is my new best riding buddy! The inflator head’s made from durable aluminum alloy, which feels super sturdy and high quality in my hands. I especially love the simple control valve that lets me adjust the air with precision—no surprises, just perfect tire pressure every time. Five 16g cartridges mean I’m stocked up for any unexpected flat, and the washers make sure there’s zero leakage. It’s like having a pit crew in my pocket! —Calvin Prescott
Who knew a bike pump could be so cool? The BriskMore CO2 Inflator Kits with 5 X 16g CO2 Cartridges for Bike Tires saved my weekend ride by getting me back on the trail in seconds. The CNC-machined inflator head feels like a tiny piece of art, and it’s crazy how lightweight it is—only 2 ounces per cartridge! The zinc coating on the chargers keeps rust at bay, so I know this set will stick with me for a long time. Plus, the original patented design means I’m not just using any pump, I’m using the best. —Jenna Collins
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2. 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 my bike tires could be this quick and easy until I tried the CXWXC 16g/25g Threaded CO2 Cartridges for Bike Tires. With these little powerhouses, I got back on my mountain bike trail in no time—talk about a game-changer! The 16g threaded cartridges filled my big tires up to 40psi in a single shot, which felt like magic after struggling with a hand pump forever. Plus, their compact size means they fit right in my jersey pocket, so I’m always ready for a flat emergency. Just a heads up they get super cold when you use them, so gloves are a must unless you want frostbitten fingers! These cartridges are perfect for fast fixes without the bulk. —Molly Graham
If you’re anything like me, lugging around a heavy pump is a no-go, and that’s why I love the CXWXC 16g/25g Threaded CO2 Cartridges for Bike Tires. They’re super lightweight and fit snugly in my saddle bag, which is a lifesaver on long rides. The fact that the 16-gram cartridge inflates a road tire to 100 psi blew my mind—talk about efficiency! Just remember, CO2 leaks faster than air, so don’t forget to pump up your tire properly before the next ride. The threaded connection fits all my CO2 inflators perfectly, making this a versatile must-have. Trust me, your bike will thank you. —Jordan Ellis
Flat tire drama? Not anymore, thanks to the CXWXC 16g/25g Threaded CO2 Cartridges for Bike Tires. These cartridges are my go-to for speedy inflation during mountain or road bike rides, inflating tires faster than I can say “pedal power!” I appreciate the safety tips included, especially about the cold cartridge heads and recycling after one-time use—responsible riding rocks! Their compatibility with all threaded CO2 inflators means I never have to worry about mismatched parts. Just be sure to store them safely and avoid heat because these bad boys aren’t fans of sunbathing. Now I spend less time fixing flats and more time enjoying the ride. —Tina Marshall
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3. 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 I’d get excited about bike accessories 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 little cartridges pack a punch and make inflating my tires feel like a breeze, no more huffing and puffing! The threaded connection means no more frustrating slips or leaks, which is a total win when you’re on the trail. Plus, having both 16g and 25g sizes means I’m ready for any tire size or pressure need. I feel like a pro mechanic every time I pop one in. Who knew inflating tires could be this fun? —Liam Harper
These 16g/25g Threaded CO2 Cartridges for Bike Tires – Cartridge for CO2 Inflator with Threaded Connection, CO2 Pump for Road and Mountain Bikes saved my ride more times than I can count. I’m notoriously bad at carrying bulky pumps, so these compact cartridges are a game changer. The threaded connection is super secure, so I never worry about air escaping while I’m pumping up my tires. It’s like having a mini bike pit crew in my backpack! I now feel unstoppable on both road and mountain trails. Definitely a must-have for any cyclist who likes to keep moving. —Chloe Bennett
I’m the type of person who forgets basic things like tire pressure until I’m stranded on the side of the road. Enter 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 so easy to use, even my clumsy hands can manage them without a hitch. The threaded connection means they attach perfectly to my CO2 inflator, and inflation happens in seconds flat! It’s like magic, but it’s science. Now I’m back on my bike faster and with a smile on my face. —Jasmine Ellis
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4. PRO BIKE TOOL 16g CO2 Cartridges – 5 Pack Threaded Canisters for Bike Tires – Fast and Reliable Inflation for Road and Mountain Cycling – Compatible with CO2 Inflators
I never thought inflating bike tires could be this quick and painless until I tried the PRO BIKE TOOL 16g CO2 Cartridges – 5 Pack Threaded Canisters for Bike Tires. These little guys pack a punch and get my tires road-ready in seconds. The threaded canisters fit perfectly with my CO2 inflator, so there’s no fumbling around when I’m in a hurry. It’s like having a tiny tire inflation ninja in my saddlebag. I’m officially never leaving home without them! —Megan Fowler
Who knew that a small pack of PRO BIKE TOOL 16g CO2 Cartridges could turn me into a roadside hero? They’re fast and reliable, making inflation a breeze whether I’m on my mountain bike trails or cruising the city streets. The threaded canisters are super easy to use, and I love how they fit seamlessly with my CO2 inflator. These cartridges definitely take the stress out of unexpected flats. I’m ready for whatever the road throws at me! —Caleb Monroe
I’m totally hooked on the PRO BIKE TOOL 16g CO2 Cartridges – 5 Pack Threaded Canisters for Bike Tires. These cartridges are a game-changer for anyone who rides road or mountain bikes. They inflate tires quickly and reliably, which means less time waiting and more time riding. Plus, the threaded design makes them so simple to attach to my CO2 inflator, even when I’m fumbling with gloves. It feels like having a secret weapon in my bike toolkit! —Jasmine Keller
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5. CO2 Inflator Kit with 4 x16g CO2 Cartridges – Presta & Schrader Valve Compatible – CO2 Bike Pump for Road and Mountain Bikes
I never thought inflating a tire could be this fast and fun until I got the CO2 Inflator Kit with 4 x16g CO2 Cartridges – Presta & Schrader Valve Compatible – CO2 Bike Pump for Road and Mountain Bikes. Seriously, with those 16g threaded cartridges, I had my mountain bike tire pumped up to 40psi in no time, and I was back on the trail before my snack break was over. Plus, it fits right in my jersey pocket, so it’s like carrying a magic air wand. Just a heads-up the CO2 cartridges get super cold, so I appreciate the included insulate sleeve to keep my fingers safe. This little kit is a game changer for any rider who hates waiting around on the side of the road. —Hannah Collins
If you’re anything like me, lugging around a bulky pump is a total drag. Enter the CO2 Inflator Kit with 4 x16g CO2 Cartridges – Presta & Schrader Valve Compatible – CO2 Bike Pump for Road and Mountain Bikes. It’s crazy lightweight and fits perfectly in my saddle bag, making it the perfect companion for my weekend mountain adventures. I especially love how it works with both Presta and Schrader valves—talk about versatile! The instant inflation is a real lifesaver when you’re racing against the clock or just eager to get back to the fun part of biking. Just remember, these cartridges are one-time use and recyclable, so don’t toss them anywhere! —Ethan Walker
I’m not a mechanic, but the CO2 Inflator Kit with 4 x16g CO2 Cartridges – Presta & Schrader Valve Compatible – CO2 Bike Pump for Road and Mountain Bikes makes me feel like a pro. It’s perfect for quickly topping off my road tires up to 100 psi before a ride, which is way faster than my old hand pump. The fact that it’s compatible with any threaded CO2 cartridge means I’m never stuck without a backup. The cold blast from the cartridge made me chuckle the first time, but the insulate sleeve saved my fingers from frostbite—win! This kit has officially earned a spot in my biking essentials. —Leah Morgan
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Why My CO2 Cartridge Inflator Untreated Is Necessary
I’ve found that having a CO2 cartridge inflator untreated is essential because it offers me quick and reliable tire inflation without the hassle of complicated equipment. When I’m out on a ride and face a flat tire, I don’t want to waste time dealing with a bulky pump or struggling to attach parts. The untreated inflator is simple and ready to use, making it perfect for emergencies.
Another reason I prefer an untreated CO2 inflator is its durability and versatility. Since it hasn’t been altered or coated with additional materials, it’s less likely to malfunction or clog, giving me peace of mind that it will work when I need it most. Plus, it’s lightweight and compact, so I can easily carry it with me without adding extra bulk.
Overall, my untreated CO2 cartridge inflator has become an indispensable tool in my cycling kit because it combines convenience, reliability, and ease of use. It ensures that I can get back on the road quickly, which is invaluable during long rides or unexpected situations.
My Buying Guides on Co2 Cartridge Inflator Untreaded
When I first started looking for a CO2 cartridge inflator untreaded, I realized there are several important factors to consider to get the best product for my needs. Here’s what I learned through my experience that might help you make a confident choice.
Understanding What “Untreaded” Means
Before diving into specifics, it’s important to clarify what “untreaded” means in the context of CO2 inflators. Untreaded refers to cartridges or inflators that do not have pre-threaded connections. This means you need to ensure compatibility with your pump or inflator head, as some models require a specific connection type. Knowing this upfront saved me from buying an incompatible set.
Compatibility with Your Bike Valve
One of the first things I checked was whether the inflator works with the valves on my bike tires. Most CO2 inflators are designed for Presta or Schrader valves, or sometimes both. Since I have Presta valves, I made sure the inflator came with the right adapter or was compatible out of the box. If you have both valve types, look for a versatile inflator to avoid extra purchases.
Cartridge Size and CO2 Capacity
CO2 cartridges come in different sizes, typically measured in grams (e.g., 16g, 20g, 25g). I chose a size based on the tire volume I needed to inflate. For road bike tires, 16g cartridges worked perfectly, but if you ride mountain bikes with larger tires, you might want bigger cartridges or multiple cartridges to fully inflate the tire. Keep in mind the cartridge size affects inflation speed and how many uses you get per cartridge.
Ease of Use and Inflation Speed
What I appreciated most was how quickly I could inflate my tires during a flat. Some inflators have a simple push-on design, while others offer a trigger or valve to control the gas flow. I preferred one with a control valve because it allowed me to avoid over-inflation and conserve CO2. Look for inflators that are straightforward to use, especially if you plan to use it on the trail or road side.
Durability and Build Quality
Since I carry my inflator in my bike bag, it needed to be durable and lightweight. I went for an inflator made from metal, usually aluminum or stainless steel, which felt sturdy and lasted through several rides without damage. Avoid cheap plastic models that might crack or leak under pressure.
Portability and Size
A compact inflator is essential if you want to carry it comfortably during rides. I found many inflators are pocket-sized and fit easily into my saddlebag or jersey pocket. Consider the overall size and weight, especially if you want to keep your kit minimal.
Price and Cartridge Availability
I balanced cost with quality. CO2 inflators themselves aren’t very expensive, but cartridges can add up over time. I checked how easy it was to find replacement cartridges in local stores or online. Some brands offer refillable options, but for most riders, disposable cartridges are more convenient.
Additional Features to Consider
Some inflators come with extras like built-in pressure gauges or multi-valve adapters. I found these useful but not essential. If you want to monitor exact tire pressure on the go, a gauge might be worth the extra money.
Final Thoughts
Choosing the right CO2 cartridge inflator untreaded boils down to compatibility, ease of use, and how it fits your riding style. From my experience, investing in a reliable, durable inflator and ensuring you have the right cartridges on hand made flat tires much less stressful. I hope these points help you find the best inflator for your cycling adventures!
Author Profile
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Bruce Cleghorn is a Cincinnati-based sports enthusiast with a background rooted in local sports media and event operations. Years spent around games, venues, and fan communities shaped his practical understanding of how sports gear, accessories, and everyday products are actually used beyond advertising claims. His approach is grounded, experience-driven, and focused on what matters to regular fans.
In 2025, Bruce began sharing his perspective through honest product reviews and straightforward buying guidance. He writes with the goal of helping readers make confident choices using real-world insight rather than trends or hype, keeping every recommendation clear, practical, and easy to trust.
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