TUBE – A brand new addition for your JetSurf. Do you want to learn to ride quickly and easily? Thanks to TUBE your JetSurf will become safer and stabler, especially when you want to share it with your kids. It even floats! This is why TUBE is the right addition for every JetSurf. With easy-to-use inflatable design, the rubber TUBE is easy to store as well as very user-friendly for transport. Assembly only takes few minutes.