Torque Dolly (electric beach cart for stand-up jet ski) - Presenting the various available options - YouTube
Video: Meet The Beach Rover, The Ultimate PWC Dolly - The Watercraft Journal | the best resource for JetSki, WaveRunner, and SeaDoo enthusiasts and most popular Personal WaterCraft site in the world!
Double Decker – AquaCarts, Inc.
JetLift
8 Best Jet Ski Beach Carts and Motorized Launchers [Video] - JetDrift