yah, we really needed the RE050A
PolePositions on our Z's than the standard RE050A's.
swapping tires alone can be major improvement since you got good tires.
![Smile](images/smilies/smile.gif)
i am sure mr.onzedge will chime in his review too.
![Stick Out Tongue](images/smilies/tongue.gif)
(i think there was already another thread on these supersports btw)