Using Google to translate, or should I say mangle this site
http://showtime-hydraulics.de/
It would seem that they sell a wide variety of authentic looking wire wheels with bolt on adaptors. It looks like they do a 4x100 as well, probably for all those wannabe gangsta rap stars out there in the Fatherland pimping out their e30's
Anybody speak German? If so, could someone drop them a line and see whether those adapters fit the e30 hubs? fitment