33g CO2 Cartridge for High-Pressure Bike Tire Inflation
Fast, Powerful Inflation for Cyclists
The 33g CO2 cartridge is a favorite among cyclists who need strong inflation power without carrying bulky pumps. Built for high-pressure bike tires, this size delivers enough gas to inflate a fully flat road tire in seconds or boost wider gravel tires with a single discharge.
Populargas produces these cartridges with precise fill standards and engineered steel shells to guarantee a clean, rapid release of CO2. Each cartridge is weight-checked, leak-tested, and finished with a smooth-thread design compatible with most major inflator brands. Whether your customers ride long road distances, commute daily, or compete in rough gravel terrain, this size offers the perfect balance of convenience and inflation performance.
Key Features
High-pressure CO2 release for road, gravel, and hybrid tires
Large 33g capacity ideal for 700c and wider tubeless setups
Precision threading for compatibility with all major bike inflator heads
Clean, residue-free gas engineered for smooth and fast tire seating
Leak-tested steel body built to withstand pressure changes and drops
Lightweight design perfect for compact emergency repair kits
Applications
This 33g cartridge is commonly used for:
Road cycling long-distance repair kits
Gravel and bike-packing setups
High-volume tubeless tires
Emergency tire repairs during races
Commuter and urban bike tool bags
Multi-bike households needing universal compatibility
Cyclists choose the 33g size because it provides enough gas for large-volume tires while remaining compact and lightweight.
OEM Customization for Bike Brands
We support cycling brands, bike-equipment distributors, and inflator manufacturers with private-label OEM services:
Custom branding, text, and logo printing
Color-coded cartridges for pressure identification
Thread type and compatibility customization
Retail packaging (single, double, or multi-packs)
Bulk supply for bike shops, subscription boxes, and repair-kit suppliers
Our production ensures every cartridge meets strict performance reliability for professional and everyday riders.
33g CO2 Cartridge – Technical Specifications
| Feature | Value |
|---|---|
| Gas Type | CO2 |
| Net Weight | 33g |
| Material | High-strength steel |
| Finish | Anti-rust protective coating |
| Thread Type | Standard threaded neck |
| Compatibility | All major bike inflator heads |
| Use Cases | Road, gravel, hybrid, tubeless inflation |

Request a 33g production offer and move your outdoor or industrial lineup to the next level.
Customer Reviews
Frequently Asked Questions.
Yes. A 33g cartridge can inflate most road tires to rideable pressure in seconds.
Yes, ideal for seating and inflating tubeless gravel or hybrid tires.
Yes. We offer OEM packaging options for bike shops and equipment brands.
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