Double-disk Yoke cam desmo

This kind of desmo has the following characteristics:
The positive-drive cam is enclosed by the follower-body,
having opposite rollers a constant distance apart.
In this model the rollers are placed diametrically opposite each others.
This model has akulon cams copied from the "Peeren" (Group 8B) cams.
This is one of the totally solo-made models.

(Classification = Group 7C)