When rumblings of a replacement for the Dunlop Direzza Sport Z1 Star Spec began, its fans debated the pros/cons of any change while they waited to see if improvements could be made without losing the good in an already great tire.
The goal was simple if not easy: improve dry traction/handling without sacrificing any wet/wear characteristics.
We found out if they succeeded in this preview of the Dunlop Direzza ZII.