Ozone Bladder Set Vortex V1 Ultra XReplacement bladders for the Ozone Vortex V1 are the V2 high flow bladders made by Ozone with the valves already on the bladder and ready to install into kite. Includes leading edge bladder and strut bladders. Connecting tubes are not included as you will just reuse your old ones. The hoses are silicone and last the lifetime of the kite. Note: If not in stock, can be pre ordered and would take 2 3 weeks to arrive to arrive. Sold in sets only.