I imagine it would lighten things considerably.
With the extremely lightened wallet in the rear right hand pocket, the right hip will be raised nominally by maybe a few mm improving the parallelogram of the rotating hips being now more equidistant of each other gaining a smoother cadence and..........
yada yada yada
Blah Blah Blah
Love the look of 1.2 and 5 the best, but they all look like great rides.