Which dismount technique from the uneven bars involves a 2 1/2 twist?

The dismount technique from the uneven bars that involves a 2 1/2 twist is called a "dismount back salto 2 1/2 twist." This technique combines a back salto with a 2 1/2 twist, which adds significant difficulty and demonstrates advanced skill in the execution of the dismount.

In gymnastics, a back salto refers to a backward somersault, and adding a twist increases the complexity of the move. Judging criteria also emphasize the need for gymnasts to perform dismounts with proper technique and a high degree of acrobatic skill, and the 2 1/2 twist enhances the difficulty score that judges might assign.

The other options mentioned do not feature the specified twist of 2 1/2, making them different types of dismounts that do not match the criteria defined in the question. For example, a double back layout-pike involves two back somersaults without a twist, while a back salto 3/1 twist features a different twisting configuration, and a double layout refers to another style of dismount without the specified twist. The precision of the terminology in gymnastics is crucial for proper understanding and communication, particularly in the context of judging and