a lot of people fly it on short lines.
I only have ozone bars with 23 and 25 meter lines which is much longer than the standard flysurfer bar.
going from 23 to 25 makes a big difference... on short lines you loose a lot of power and lowend.
I cannot imagine using it on short lines, I just need that power.
I only use 23 when I know my 5,5 will be too much on 25 meter lines.
just my 2 cts