- Stock #158494 - Fun and beautiful almost brand new trailerable custom folding trimaran using Scarab 650 build kit According to the designer, the Scarab 650 Sport is a brand new design incorporating many of the desirable features of the previous Scarabs and the new Scarab 18. A double berth and two quarter berths, plenty of stowage space with a porta-potti stowed under the cockpit make up the accommodation. An offset centreboard (housed in the starboard settee riser) eliminates the problem of the centreboard case taking up cabin space This boat has all the good features of the Scarab 18... read more