2017 Yamaha SX190 2017 Yamaha SX 190. Rigged with a 1.8L HO. Includes a Galvanized Trailer and Adjustable Captains Chair with Flip Up Bolster. Get on the water in affordable style. Just like its larger siblings, the SX190 features a host of standard amenities, including Yamaha's award-winning swim platform. You'll also be in total control of your driving experience with Yamaha's patented Articulating Keel. - 2017 Yamaha SX190. 1.8L HO. Galvanized Trailer.