Once on foil there's almost no drag and the hexacopter uses a lot less energy. It would be 10X more fun to control the drone from the tow rope.
Drone Frame: TBA
DJI A3: https://bit.ly/2zEkU0E
DJI Lightbridge 2: https://bit.ly/2zDgozF
Motors: 6 X Tiger Motor P60
Props: 6 X 22 inch Folding Carbon Fiber
Batteries: 2 X https://bit.ly/2N6PXWw