ZEFAL CO2 Cartridges 25 g Universal Threaded for Bicycle (Pack of 4) Silver

Threaded CO2 cartridges are specially designed to inflate high pressure tyres quickly. Good compromise between weight and capacity, it will serve you on your long trips. Can be used with all inflators on the market. A CO2 inflator with a cartridge allows you to inflate your tyre almost instantly. Ideal for inflating quickly after a puncture. There are 2 types of cartridges: threaded and non-threaded. At Zefal, all inflators must have a threaded cartridge, safer and reliable than an unthreaded cartridge. 25 g cartridges are recommended for mountain bikes, gravel and mountain bikes. On a 29 inch mountain bike, this will go up to 2.4 bar. (See press chart below on the page). These cartridges have an insulating label protecting against the cold when depressurising the cartridge With the CO2 cartridges and a Zefal inflator, you can inflate your tyres without any effort and in seconds! This pack contains 4 cartridges. French brand: ZEFAL is an internationally renowned brand for the quality of its products from its many years of experience (since 1880)