This patented sliding system fits onto multiple mountings Its two design options allow you to carry two CO2 cartridges or to carry a CO2 cartridge and a Ryder Slug Plug Its patented sliding system allows for a quick release and a secure fit while the protective sleeve protects your fingers from freeze burn Key Features Carries two CO2 cartridges The patented sliding system allows for quick release and a secure fit Mounts to the frame seat post or bottle cage

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