Yamaha’s engineers found a few more ps for the 1993 Yamaha 0WF2, it now had 165 hp. It needed a new frame for the larger lateral forces. But Wayne Rainey used the 0WF2 only for the first 9 races, thereafter he swapped the frame for a ROC one. ROC also built “customer” bikes as you all know.

Yamaha 0WF2, 1993