Actually, the 1980’s 15 x 10’s that were sold by Campagnolo and Hall Pantera have “Technomagnesio” cast into them. Technomagnesio is a subsidiary of Campagnolo. There are likely more of these 10’s kicking around than all of the earlier variants combined.
PANTERA INTERNATIONAL
A DE TOMASO CAR CLUB
Presents the De Tomaso Forums
The On-Line Meeting Place for De Tomaso Owners and Enthusiasts From Around the World
Clicking on the banner will take you to the sponsor's website.