Also known as: Dropkick, Sweep Salto

Swing out and back to the platform. Break hard under the platform. Bring your legs up high over the bar in your force out. At the peak, shoot your legs straight up into the air, let go of the bar and look back for the catcher.

These notes are provided ONLY as an explanation of the trick.
If you want to perform it yourself - get an expert to teach you.