I think this MZs are of Cuban sellers for Cuban buyers.
From a web of market on line in Cuba:
http://www.cubisima.com/compraventa/mot ... 54450.html
Change: 1 CUC = 1.08 USD
They are blocked an live on an island. MZs 2 stroke are strong and easy to repair.
Everything have a great value.
Documentary "Kings of Recycling"
http://www.televeo.com/Cine/Los_Reyes_del_Reciclaje
Homemade no smoke lamp, homemade bus, homemade bike, ....