RIB Astec Touring 750 Mercury Fourstroke 150 2017-12-302023-02-07 Karel Overlaet, Medianaut Test of the RIB Astec Touring 750 with Mercury Fourstroke 150 engine. That seems to me a little underpowered. RIB stands for Rigid Inflatable Boat. Others Also Read...Roughneck 636 VFI Leasure Mods SlideshowMercury Unleashes New V10 400R High-Performance Outboard RIB Ranieri International Cayman Sport Touring 26 - ReviewFlanders Offshore Racing Team - Belgium