Slingshot SUP Winder

Add a center keel fin to any SUP or windsurf board.  The Slingshot SUP Winder is a great accessory to turn your SUP or windsurf board into a windwing board with upwind capabilities.  Just peel and stick, and you're ready to go!   MORE ABOUT THE SUP WINDER It installs in minutes transforming your standard SUP board into an efficient wingsurfing board. With the sUP WINDer installed, a wing in your hands, and a little technique, you can stay upwind and return home to the same place you launched from. Great for teaching first time wingsurfers and exploring your local waterways. Using wind power you will propel yourself across the water at far higher speeds, while expending less energy than traditional paddling. If you do decide to use your board for standard paddling the keel is easily removable, while the streamlines stick-on fin-box remains attached the bottom of your board. Jump into the sport of wingsurfing now, using the SUP board you already own!   WHY YOU'LL LOVE THE SUP WINDER Con