RIB Narwhal HD 670 and SP 750 Karel Overlaet, RIB Advocate Spain based Narwhal offers several standard models from 4 to 7.50 m but they build larger RIBs as well. In this video the RIB Narwhal HD 670 and SP750 are presented. Here you can watch more videos about this brand. Others Also Read...Route du Rhum Sublime Zodiac Pro Open 650 & 750Exclusive: Discover the Making of GEMINI WR880 12 Steps4 Rules to Maintain your RIB Super Top-NotchCapelli Tempest 750 Sport Action Packed Video