These Cinelli bikes don’t have serial numbers per se, but rather their UVI (Unione Velocipedistica Italiana) number is stamped on the right/drive side of the seat cluster. These UVI bicycle are extraordinarily rare. Photos of number 5 can be seen here.
Number 48, thanks to owner Fabio for the photos:
Reminder: I invite you to contribute by sending in photographs of
your Cinelli bike, illustrations, personal stories, and articles about
Cinelli bikes and components. I can be contacted at firstname.lastname@example.org
8 months ago