Ducati Roundcase production was pretty inconsistance throught years, starting in pre-production during 1971, with many evolutions and suppliers changes in the following years.
The main purpose of this survey is to try to distinct changes regarding times and serials.

This survey is completly anonymous and we have no interest in knowing who own what and where!

Average time required to answer is 5-10 minutes!
For convincing results, be cautious to fill the maximum fields and to validate the survey in last page!

If you have any question, suggestion or issue regarding the survey, feel free to email us : s750ducati@gmail.com