The name Transition Rig was chosen for three main reasons: it reflects the ability of the rig to change shape as it adapts to changing wind strengths, it marks an evolutionary step in mast and sail design, and it is a straightforward name that is not yet in common use.

The winged figure shown alongside the page headings is taken from a maquette by Hans Arkeveld, an artist living in Western Australia. Click on the thumbnail below for an enlarged image of the maquette: