- Stock #367617 - A 2016 North River Seahawk 21 with Yamaha 9.9 Kicker! Trailer included! This 2016 North River Seahawk 21 is a versatile vessel that comes with a Honda 150 4-stroke engine and a Yamaha 9.9 kicker. The main engine and kicker are linked for effortless steering from the wheel. The seller added rocket launchers that flank the sides, while built-in pole holders replace the deck-mounted ones. For navigation, the boat includes a HDS 7 fishfinder-GPS, plus an Elite 4 backup GPS and a marine radio with GPS. Trailering is a breeze with the included trailer boasting surge disc brak... read more