Top 7 25g CO2 Cartridges UK – CO2 Pumps

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1. Zefal

White, Zefal 4250D C02 Cartridges, 25g Pack of 2, 2 Pack, Set of 2

Zefal - Typical inflation - * road 700 x 23c - 2 x tyres 90psi * mtb 26" x 1. 95 - 2 x tyres 30psi * 29er 29" X 2. 1 - 2 x tyres 23psi. The co2 cartridges are designed to inflate quickly a tire to a high pressure. Good compromise between weight and capacity. Compatible with zefal Co2 pumps as well as most Inflators on the market. Suitable for larger volume tyres such as gravel and mountain bikes. Pack of Two.
Height2.8 cm (1.1 Inches)
Length10.8 cm (4.25 Inches)
Weight0.02 kg (0.04 Pounds)
Width2.8 cm (1.1 Inches)
Part Number4250D
Warrantyno Manufacturer Guarantee

2. Zefal

Zefal 25g CO2 Cartridge Tub of 20.

Zefal - Weight: 60g. Size: 25g. Features. Good compromise between weight and capacity, it will serve you during your long rides. The 25g threaded co2 cartridges are designed to inflate quickly a tire to a high pressure. Fits with all inflators in the market. Type of cartridges: Threaded.
Height0 cm (0 Inches)
Length0 cm (0 Inches)
Weight1.6 kg (3.53 Pounds)
Width0 cm (0 Inches)
Part Number4250C

3. Muc Off

25g, Muc Off CO2 Inflator Refill Cartridge for Mountain Bike Tubeless Threaded

Muc Off - Can inflate tyre up to 30psi from flat. Requires seperate inflator head. Part no. Threaded co2 cartridge for MTB. 20119. Each cartridge contains 25 grams Carbon Dioxide.
BrandMuc Off
ManufacturerMuc Off
Weight1 kg (2.2 Pounds)
Part Number20119

4. Impeccable Culinary Objects (ICO)

For threaded CO2 bike inflator, 10 PACK, CO2 cartridge 16g threaded, ICO, Pumps MTB or any road Cycling tIre.

Impeccable Culinary Objects (ICO) - Compatible with all co2 inflators: fits all standard CO2 bike pumps with a connection thread = 3/8" 24UNF. Fast inflation to eliminate the problem of eternal pump: easy to use CO2 gas Cartridges to inflate your potential flat tires on the road.

Easy to carry: each co2 cartridge weights only 58 grams with a Size of 9 cm high x 2cm diameter. All-recyclable steel. Pay for quality not the label: you will get a 10 x VALUE PACK high-quality TUV certified CO2 cartridges with NO expensive and useless printed labeling on them. You will be able to carry one or two in your bag or jersey with ease. Pump flat tires in seconds and get back to enjoy your ride. Reliable performance: inflation quality every time you need them to perform.
BrandImpeccable Culinary Objects (ICO)
ManufacturerImpeccable Culinary Objects (ICO)
Height7.11 cm (2.8 Inches)
Length4.57 cm (1.8 Inches)
Weight0.45 kg (0.99 Pounds)
Width8.89 cm (3.5 Inches)
Part NumberICOC1610T

5. Generic

Silver, C1610t2 Co2 Cartridges-Gold, 16 g, 10 x 16 g

Generic - 10 x 16g co2 cartridges. Cartridge weight : 58gram cartridge weight : 58gram. Cartridge size : 88. 6mm x 21. 9mm. Pumps up standard MTB and road bike tyres in seconds.
Weight0.2 kg (0.44 Pounds)
Part NumberICOC1610T-2

6. Genuine Innovations

Silver, Threaded, Genuine Innovations Cycling Bicycle CO2 Cartridges, 20g, pack of 6, 20 g x 6

Genuine Innovations - Not all co2 cartridges can claim the same.  . Weight: 73 grams each. These threaded co2 cartridges are compatible with all of our Genuine Innovations inflators. Genuine innovations co2 is pure and clean - no additives and no oils that could gunk up your inflator head or your tire valve. 20 gram threaded CO2 cartridges, pack of 6. 20 grams specifically designed for your larger volume 29ers, mountain and fat bike tyres.
BrandGenuine Innovations
ManufacturerGenuine Innovations
Height3.81 cm (1.5 Inches)
Length10.16 cm (4 Inches)
Weight0.43 kg (0.94 Pounds)
Width5.08 cm (2 Inches)
Part NumberG2132
Warranty1 x year


Pack of 2, Zefal Threaded CO2 Cartridge, 16 g

ZEFAL - Typical inflation: 700x23c - 130psi / 26"x1. 95 - 40psi / 29"x2. 1 - 31psi. Good compromise between weight and capacity. Pack of Two. Threaded cartridges compaitble with most inflators in the market. The co2 cartridges are designed to inflate quickly a tire to a high pressure.
Height1 cm (0.39 Inches)
Length1 cm (0.39 Inches)
Weight0 kg (0 Pounds)
Width1 cm (0.39 Inches)
Part Number4160B