Bi-piston segment PARMAKIT 40mm (or re-bore) for 50cc kit PARMAKIT CAST and origin on minarelli am6

Ideal for maintenance or repair if PARMAKIT 50cc kit pvotre tightening cast on engine MINARELLI AM6, here is the bi-segment replacement piston, it comes as the picture so with piston pin in Ø12mm, 2 segments 1,5mm thick and piston clips. It is available in its original number Ø40,00mm but also in 40,25 / 40,50 and 40,75mm for those wishing to repair, re-boring their cylinder!