Did you lengthen your GSXR forks? Reason I ask is that they're shorter than standard, so with a 70 you'd still be lower at the front than stock
(obviously wouldn't have applied to your minitwin...) Just curious.
Blue, if the extra 10mm or so front ride height bothers you, you could just make it go away... You can lower the front by more than that without risking clashing issues. Unless you have already