I’ve used Ultra’s, Peaks, Clouds and UFO’s. For relaunch the Clouds and UFO’s are the go in 10 knots and over, 6.2 in the Cloud or 7 mtr in the UFO. The low aspect no struts just roll over and launch so easy. If you need a strut look at the Slingshot Ghost, very similar to the UFO but with a strut....