Ducati introduced the 750 GT in 1971 and it had a very successful racing debut at Imola. Note the Metalflake Orange paint and right side shift left side brakes. Only one front brake a Lockheed brake at that, not Brembo. Cheesecake photo of bike and girl was common theme back then.
https://amcn.com.au/editorial/vee-for-victory-ducati-750-gt/