RIB Vento 500 Rough Sea 2018-05-132023-01-10 Karel Overlaet, Medianaut The Vento RIBs are build in Croatia. The company claims that the minimum planning speed is achieved at only 7 knots. Others Also Read...Are Rigid Inflatable Boats Safe?Novi marine at Work on the North SeaFunky RIB 500 by Paris Giannikos DesignTornado Yachts - Daniele Parisi presents the new T-Rib 48