Double twisting 2½
Trick ID: 045
2½ back somersault to legs with two twists
2.5 Back Somersaults
Swing out and back, rise up into a set at the backend, break hard just before the poles and let your feet and legs come in front of you. As you come off the bar, tuck tight for the double somersault and make a double twist. Give your legs to the catcher.
You can find out more about this trick in following books: