For 16g co2 cartridge bicycle, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our 16g co2 cartridge bicycle has been well received by many customers and enjoyed a good reputation in many countries. fairdale metal tools co.,ltd 16g co2 cartridge bicycle have characteristic design & practical performance & competitive price, for more information on the 16g co2 cartridge bicycle, please feel free to contact us.