The latest edition of Alpentourer magazine (2/2023) has a piece on this part of the world, written by a woman who did the jaunt on a Vespa type scooter thing.
It looks OK.
Download the GPX file from the magazine’s website for free.
https://www.alpentourer.de/gps/gps-2302/
It looks OK.
Download the GPX file from the magazine’s website for free.
https://www.alpentourer.de/gps/gps-2302/