Hi there! I am new to the forum and new to the Suzuki world as well.
I recently came across a rare bike in Europe, a Suzuki GS500M Katana from 1982. From what I've gathered so far, the engine is from a 1981 GS500E and the frame is from 1982 GS550M Katana. Can anyone confirm this? Does anyone have a good retailer/webshop in Europe to buy parts for a bike like this?