50factory Aluminum piston cylinder Ø40mm AM6 Minarelli Alu Gencod
High engine aluminum Gencod for AM6 minarelli Full piston shirt kit Gencod new adaptable for motorcycle 50cc Beta RR Rieju MRT and other models with motor AM6 Minarelli. Also remember to replace the 12x15x15mm pin shaft needle cage which is not supplied in the high engine kits (this bearing is sold