1,racing cat,speed raft 2,speed catamaran, 3,zapcat, 4,racing catamaran speed catamaran X-410 SS The high performance speed boat is designed with catamaran hull offering versatility from surf rescue to racing. The s/s transom is specially designed for racing.specification: ModelLength cmWidth cmWeight kgRecommend HPTransom X-410 ss 41012011050Stainless steel Racing catamaran --X-410 SS