Jetvalve Smart System - Seat Post Mount
Designed to be mounted on the rear of a seat post, this lightweight system comes complete with silicone straps for secure fixing and 2 x 16g CO2 cylinders (included).
Choose to add an additional 5 or 10 extra 16g CO2 cartridges from the menu above to make further savings.
* This product is not for sale to under 18's
** Unfortunately we can only ship these to UK mainland as they cannot be sent via Air