I threw my F2 today and I must say that they are a really nice roc. Not as overstable as a TI wasp or a champ rancho though. More like a new San Marino in my opinion. The roc had less fade than a wasp and less turn than a new max weight crystal buzzz, with about the same fade. My roc is 180g scaled. Definitely nowhere close to a Kenny glo.
In my Grip-Eq: