Option 1: GSG sliders from Germany for frame
https://m.ctc-bikeparts.de/item/333...1HzPMOrQzVUUtCVVEZXdyafQNrHIbnbBoChK0QAvD_BwE
Option 2: Cheap engine mounted stuff
https://www.ebay.de/itm/193898214176?hash=item2d253bf320:g:oyIAAOSwB3VfZdDu
which ones to get?
https://m.ctc-bikeparts.de/item/333...1HzPMOrQzVUUtCVVEZXdyafQNrHIbnbBoChK0QAvD_BwE
Option 2: Cheap engine mounted stuff
https://www.ebay.de/itm/193898214176?hash=item2d253bf320:g:oyIAAOSwB3VfZdDu
which ones to get?