Believed to have been built from 1945 to 1948.
There is an article on Moto Sirza in Moto d'Epoca magazine, October 1995.
Mon Jan 16 2006
paolo.sirza at tin.it
I am looking for a moto Sirza, bilt by my father. Please contact me to my Emaili address
Sto cercando la moto sirza costruita da mio padre.Contattatemi al mio indirizzo Email paolo.sirza at tin.it