Here is the quote below the picture:- "From 1981 the Pantah 600 TL arrived and once again those used for racing did not remain standard. On the Pista Azzurra in 1983 is Massimo Abà, one of the leading Bolognese: shock absorbers, fork and tires are not the standard ones." this site is amazing Tony - much to read on many subjects. I'm no sure if the link will take you to the right page;- https://www.cuoredesmo.com/quando-i-vigili-correvano-con-le-ducati/ Built in 1972, it's a bit like Italy's Buckmore Park.
The "F'ugly" worst looking motorcycle ever from the people who made the best looking motorcycle ever.
I must admit I never ridden one, but to be fair I'd only borrow one on a dark rainy night in the middle of no where.