LOMAC GT 11.0 RIB Review Karel Overlaet, RIB Advocate Exclusive ride and review of the new Lomac GT 11.0, a rigid inflatable boat (RIB) built in Milan by Lomac Motor Boats. Others Also Read...Mercury Unleashes New V10 400R High-Performance Outboard Impressive LOMAC Granturismo 11.0 RIB Twin V8 300 hp VeradosBeautiful Lomac Granturismo 12 RIB Yamaha PoweredLomac Granturismo 10.5 Tour