Saturn Inflatable Boat Launching Wheel Move your boat with ease by yourself. Removable wheel system for inflatable boats and dinghies. Recommended max. weight: 300 lb.(136 kg) . Max tire pressure 14 PSI . Shipping weight: 14 lb. 8 oz. "I registered the boat on Friday and took her out on the Chesapeake Bay for the first time on Saturday. Feel free to share the attached pictures. The boat was a pleasure to operate and the wheels are a great addition that allow me to take take the boat out by myself. Thanks for a great product and all the helpful communications over the last few weeks, and years since I am a return customer having just recently upgraded from the SD260 that I bought from you in 2006." Paul W.