2015 J C 25TT, Just Listed! Used 2015 JC Neptoon 25 TT powered by a Yamaha 115 hp 4-stroke motor with 317 engine hours. Deal includes matching bimini top, carpet flooring, cockpit table with leg and floor mount, changing room, ski tow bar, and much more! Trailer available for separate purchase. Please call 262-275-5222 with any questions or to schedule a viewing.