4 Β· AdvancedgymnasticsποΈ Floor
A backflip performed straight out of a roundoff: the roundoff's rebound feeds the backwards rotation, so the flip is set by the entry rather than jumped from standing. Landing feet-together and tight out of the roundoff is what makes the backtuck possible.
How to learn it
Learn Round Off Backflip Easy - Turning a 360 into A Punch Backtuck
Roundoff Backflip In Only 5 Minutes