RIB SeaFighter One 10.85 Verado Powered Karel Overlaet, RIB Advocate RIB SeaFighter One 10.85 has a length 10,85 meter, powered by twin Mercury Verado 350 hp. Test written in Boat & Fishing magazine, August. Others Also Read...RIBbing for Arctic - 1 Unbelievable TrailerHydrotab's New Composite 300SR Trim TabsNew RIB Y36 by SeafighterRIB Stingher 27GT - 300 hp Verado 4.6 l