The frame part that is damaged by crash or rust on most 70's small frames.
Fits the long wheelbase models. Finally available again as a faithful replica of the famous Piaggio supplier Cuppini.
The old, decayed part should be removed cleanly with the flex and roughing disc and then the new one should be attached to the previous place with some welding spots.
Even so recommended: the rear strut (Art.No.7671556) which should also be replaced in the course of a complete restoration.
AI-translation