1998 SKI-DOO FORMULA Z 670 CK3 AD Boivin 121 rear skid frame suspension MXZ

  
This is AD Boivin, not sure if it is the expert x model or not. Can't find too much info on it.

90 91 92 93 94 95 96 97 96 99 00 600 500 800 900 MXZ FORMULA SUMMIT STX III 3 GRAN TOURING Z LT R Mach.