- Stock #335587 - 1,700 pounds of ballast,325 HP, Fresh Water, Trailer included, Priced to Sell !! Supra Launch 242 is a powerhouse ski/wake boat ready for wakeboarders and in 2011 was the official towboat of the World Wakeboard Championships. The Supra brand is known for exquisitely detailed interiors and 1700 pounds of ballast bags. At the helm controls- is the Supra Vision Dash system to navigate the style of wakes you want with Supra's SmartPlate. The system also controls the standard Zero Off cruise control and Gravity III ballast to the stereo system and engine diagnostics. The 3... read more