The non inverting loop twists over at the top so the track doesn't turn upside down. This leaves the barrell roll (45.7m in the air) as the only inversion.

Superman Ultimate Flight

Superman Ultimate Flight

24 January, 2015 by Gazza

The non inverting loop twists over at the top so the track doesn't turn upside down. This leaves the barrell roll (45.7m in the air) as the only inversion.

In this photo