Best Compact CO2 Pumps of 2025

Luke Dobson Avatar
Luke Dobson
Last Updated: 7 Feb 2025

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Compact CO2 pumps are small and efficient devices that allow cyclists to quickly inflate their bike tyres in case of a flat or low pressure. These pumps use compressed carbon dioxide gas to rapidly fill up the tyre, making it a popular choice among cyclists who value speed and convenience. With their lightweight and portable design, compact CO2 pumps can easily fit into a cycling jersey pocket or saddlebag, providing a reliable backup plan for any unexpected tyre mishaps on the road.

At a Glance: Our Top Picks

Peaty's Holeshot CO2 Tyre Inflator Kit Cover #TOP 1
Peaty's Holeshot CO2 Tyre Inflator Kit
ftb score rating icon 9.8
Peaty's CO2 Tyre Inflator Head for Quick Inflation Cover #TOP 2
Peaty's CO2 Tyre Inflator Head for Quick Inflation
ftb score rating icon 9.7
Kadacha CO2 Inflator Kit with Repair Tools Cover #TOP 3
Kadacha CO2 Inflator Kit with Repair Tools
ftb score rating icon 9.5

Top 10 Compact CO2 Pumps

#TOP 1

Peaty's Holeshot CO2 Tyre Inflator Kit

4739117067 08
Slate
Peaty's Holeshot CO2 Tyre Inflator Kit Cover
Peaty's Holeshot CO2 Tyre Inflator Kit 25g - Premium Unique Compact Straight-Line Design for Maximum Airflow & Rapid Inflation, Mountain Bike 2x25g CO2 & Freeze Protector Sleeve, MTB (25g), Slate

The Peaty's CO2 Inflator is designed for rapid tyre inflation, allowing you to go from flat to fully inflated in under 10 seconds. Its intuitive ‘press to fill' inflator head makes it the quickest and easiest way to inflate your tyres. The unique straight-line design ensures faster airflow, reducing stress on your tubeless valves. Simply push and go by pressing the spring-loaded head onto the valve until you reach your desired PSI, making it incredibly user-friendly.

What We Like
Rapid tyre inflation in seconds
Intuitive press-to-fill design
Reduces stress on valves
Compact and portable size
#TOP 2

Peaty's CO2 Tyre Inflator Head for Quick Inflation

Mango
One Size
Peaty's CO2 Tyre Inflator Head for Quick Inflation Cover
Peaty's CO2 Tyre Inflator Head Only - Unique Compact Straight Line Design for Maximum Airflow & Rapid Inflation, Presta Valve Compatible Bike Tire Pump for Mountain, Road & Gravel Bikes - Mango

The Peaty's CO2 Inflator Head offers an incredibly fast solution for re-inflating your tubeless tyres, taking less than 10 seconds to go from flat to inflated. Its unique straight line design allows for maximum airflow, ensuring rapid inflation while reducing stress on your tubeless valves. You simply press the spring-loaded Holeshot inflator head onto the valve and hold it until you reach your desired PSI. This compact, Presta valve compatible tool is a must-have for any cyclist, making tyre inflation straightforward and efficient.

What We Like
Inflates tyres in under 10 seconds
Reduces stress on tubeless valves
Compact and easy to use
Compatible with Presta valves
#TOP 3

Kadacha CO2 Inflator Kit with Repair Tools

Kadacha
SET-A
Kadacha CO2 Inflator Kit with Repair Tools Cover
Kadacha CO2 Inflator Kit with 5 X 16g CO2 Threaded Cartridges- Presta & Schrader Valve Compatible -Portable CO2 Bike Tire Pump Come with Glueles Repair Kit for Road & Mountain Bike

The Kadacha CO2 Inflator Kit is the all-in-one solution for flat tires, featuring five 16g CO2 cartridges, a CO2 inflator, an insulate sleeve, and three tire levers. This means you can quickly fix a puncture and get back on the road. With the included round punch and metal rasp, locating and repairing punctures is straightforward. The compact design allows for easy storage in a saddle bag or jersey pocket, making it convenient for on-the-go inflation. It's compatible with both Presta and Schrader valves, suitable for road and mountain bikes alike.

What We Like
All-in-one flat tire solution
Rapid puncture repair
Compact and portable design
Compatible with various bike types
#TOP 4

ICO 16g CO2 Cartridges for Bike Inflators

Impeccable Culinary Objects (ICO)
ICOC1610T
Silver
10 Count
ICO 16g CO2 Cartridges for Bike Inflators Cover
ICO CO2 cartridge 16g C02 Cartridges Threaded, 10 Count, For Threaded CO2 Inflator Cycling, Co2 Canisters for CO2 Bike Pump for MTB or Road Tires

The ICO CO2 Cartridges are designed for fast and convenient bike tire inflation. With 100% carbon dioxide gas in recyclable steel, you can trust their high quality and excellent value. These cartridges work seamlessly with your CO2 bike tyre inflator, providing instant inflation when you need it most. Their reliable performance ensures that the threads won't damage your inflator head, making them an essential addition to your cycling kit. Compact and lightweight, they easily fit in your saddle bag or jersey pocket, ready for any ride.

What We Like
High-quality and recyclable materials
Fast tire inflation
Compatible with various bike inflators
Compact and lightweight design

Topeak Nano Airbooster CO2 Inflator for Bicycles

TNAB-1
Black/Silver
One Size
Topeak Nano Airbooster CO2 Inflator for Bicycles Cover
Topeak Nano Airbooster CO2 Bicycle Tyre Inflator for Threaded Cartridges, Black

The Topeak Nano Airbooster Inflator is an incredibly compact and lightweight CO2 inflator designed for quick and easy use. Weighing only 8.2g and measuring just 2.8x1.5x1.5cm, it’s perfect for cyclists who want to save space. The precision CNC machined aluminium construction ensures durability, while compatibility with both Presta and Schrader valves allows for versatile use. Simply screw the cartridge in, attach to your valve, and release gas in seconds—making it an essential tool for fast tyre inflation during your rides.

What We Like
Extremely lightweight
Durable aluminium construction
Compatible with Presta/Schrader
Quick tyre inflation
Compact size
#TOP 6

KONG MING CAR CO2 Inflator for Bicycles

KONG MING CAR
KONG-0102
KONG MING CAR CO2 Inflator for Bicycles Cover
KONG MING CAR CO2 Inflator for Bicycles, CO2 Pump Bicycle Compatible Presta and Schrader Valve, Quick and Easy CO2 Air Pump Bicycle for Mountain Bike and Road Bike

The KONG MING CAR CO2 Inflator is designed for quick and efficient tyre inflation. With its one-turn valve system, you can inflate a tyre in seconds, saving you time on your ride. It is compatible with both Presta and Schrader valves, eliminating the need to switch valve heads. Its compact and lightweight design allows you to easily store it in your saddle bag or cycling jersey. The rubber EVA foam cover ensures a secure grip and prevents your fingers from freezing during use.

What We Like
Quick tyre inflation
Compact and lightweight design
Compatible with Presta and Schrader
Secure grip prevents frozen fingers
#TOP 7

Kadacha CO2 Inflator Kit with Repair Tools

Kadacha
SET-B
Kadacha CO2 Inflator Kit with Repair Tools Cover
KADACHA CO2 Inflator Kit with 5 X 16g CO2 Threaded Cartridges- Presta & Schrader Valve Compatible -Portable CO2 Bike Tire Pump Come with Glueles Repair Kit for Road & Mountain Bike (SET-B)

The Kadacha CO2 Inflator Kit is your ideal solution for flat tyre emergencies. It includes everything you need, such as five 16g CO2 cartridges and a multi-tool, making it incredibly convenient. You can quickly remove the tyre and apply adhesives easily, ensuring you get back on the road faster. Additionally, this compact and lightweight kit fits effortlessly into your saddle or jersey bag, providing a hassle-free way to inflate your tyres in seconds. Perfect for both racing and mountain biking, it delivers impressive pressure levels to keep you moving.

What We Like
Compact and lightweight design
Quick tyre inflation
Includes essential repair tools
Compatible with Presta and Schrader valves
Ideal for racing and mountain biking
#TOP 8

BriskMore CO2 Inflator Kit with Cartridges

BT-009A
Black
BriskMore CO2 Inflator Kit with Cartridges Cover
BriskMore CO2 inflator Kit 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

The BriskMore CO2 Inflator is a compact and lightweight kit designed for convenience. It features a durable inflator head compatible with both Presta and Schrader valves, allowing you to easily inflate your bike tyres. The reliable control valve enables precise adjustment, making inflation quick and hassle-free. Additionally, the kit includes five high-quality 16g CO2 cartridges, ensuring you have enough power to get back on the road without delay. The insulated sleeve also protects you during use, enhancing your experience.

What We Like
Lightweight and compact design
Compatible with Presta and Schrader
Quick inflation in seconds
Durable aluminium and steel materials
Includes insulated sleeve
#TOP 9

KONG MING CAR CO2 Inflator Set for Bicycles

KONG MING CAR
Gonfiatore + 25 g x 6 cartucce di CO2
Silver
11*7*3cm
KONG MING CAR CO2 Inflator Set for Bicycles Cover
KONG MING CAR CO2 Inflator Sets for Cycling with 6x16g/25g CO2 Thread Cartridges, Compatible with Presta and Schrader Valves, CO2 Pump for MTB and Road Bike (Inflator+25gx6)

The KONG MING CAR CO2 Inflator is designed for quick and efficient bicycle tyre inflation. With this kit, you can inflate your tyres in seconds by simply connecting a threaded CO2 cartridge. The durable construction and control valve ensure a safe and secure connection, while the compact and lightweight design makes it easy to carry in your saddle bag or backpack. This product is ideal for both road and mountain bike tyres, allowing you to ride with confidence knowing you can quickly address flat tyres.

What We Like
Quick tyre inflation
Safe and secure connection
Compact and lightweight design
Compatible with various tyre types

BriskMore Black CO2 Inflator with Insulated Sleeve

CO2 Inflator Head
BriskMore Black CO2 Inflator with Insulated Sleeve Cover
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 BriskMore CO2 Inflator is a compact and lightweight bicycle pump designed for both Presta and Schrader valves, making it versatile for various bike types. Its insulated rubber foam sleeve ensures your fingers stay warm while you operate it, adding comfort during use. Crafted from durable aluminium alloy and alloy steel, this inflator promises reliability and longevity. With a simple control valve, you can easily adjust the inflation, allowing you to get back to riding in seconds.

What We Like
Compact and lightweight design
Insulated sleeve for comfort
Fits both valve types
Durable materials used
Quick inflation process
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What's better CO2 or mini pump?

Lighter: In general, CO2 inflators are lighter than a good hand pump. Faster inflation time: CO2 inflators will air up your tire in a minute, which is much faster than a hand pump can achieve. That is why many people prefer CO2 inflators for races because they are lightweight and get them back into the game quickly.

2. How many CO2 cartridges does it take to fill up a tire?

How much CO2 does one cartridge dispense? It depends on the size of the tire. For example, for a standard ATV tire, one 16 gram cartridge can fill a fully flat tire to 3 psi. For a standard dirt bike tire, one 16 gram cartridge can fill a fully flat tire to about 15 psi.

3. How much pressure is in a 25g CO2 cartridge?

CO2 canisters are recyclable and one-time use only. Perfect For Road, Mtb And Fat Bike Tires – 25 gram cartridge inflates a MTB tire (27.5" x 2.4) to 32 psi and a Fat Bike tire (26" x 4.0) to approx. 7.5 psi. Note: CO2 gas is 'not' food grade.

4. Are there different size CO2 cartridges?

CO2 cartridges come in various sizes – there are 16 gram and 20 gram units, among others. Typically, smaller units are ideal for filling road tires and standard bike tires, while larger ones are often used on larger volume 29ers, mountain and fat bike tires.

Editor's Notes

During our compact co2 pump research, we found 58 compact co2 pump products and shortlisted 10 quality products. We collected and analyzed 66,683 customer reviews through our big data system to write the compact co2 pumps list. We found that most customers choose compact co2 pumps with an average price of £18.74.

The compact co2 pumps are available for purchase. We have researched hundreds of brands and picked the top brands of compact co2 pumps, including Peaty's, Kadacha, Impeccable Culinary Objects (ICO), Topeak, KONG MING CAR.

Written by
Luke Dobson Avatar

Luke is a runner, a climber, hiker, hunter, and a lot more. Luke Dobson is Celtic-born and has lived most of his life in Scotland. However, his sporting endeavours have taken him to several countries around Europe. He serves as a tour guide for countless companies and owns a couple of gyms and recreational centres in Scotland. Luke Dobson is proficient in 7 different languages. He maintains many sport article columns where he shares his wealth of experience in the sport industry.