@d8mok I use to have one just like that, sold it many years back, paint was really bad as it kept flaking off around the headtube, I spent a small fortune on having the rear shock serviced by extralite not long before selling it
I would have bought that if it didn’t have the extra bits welded and fitted 😢, can see the holes for the riv nuts cracking and is that an extra hole on the dropout?
https://www.ebay.co.uk/itm/226497719582?mkcid=16&mkevt=1&mkrid=711-127632-2357-0&ssspo=M_4URR2mT0W&sssrc=4429486&ssuid=Z0LU7aL4RMG&var=&widget_ver=artemis&media=COPY
Or this is the guy that makes the adapter, might be worth sending him a msg asking if he has any available...
Thought I would bolts some more bits to the frame, got the cranks on and the rear brake, need a tap to cut the threads in the forks before I can fit the boss’s and brake, also got some brand new NOS m950 brake and gear cables so will get those on as soon as I get my handle bars also still...
Little update, finally found a mint m952 rear mech, also found a mint set of shifters/brake levers and a m953 front mech, also got some m950 brakes as I like the silver plate instead of the black one but might change out to the m951’s if I can find some tidy ones, just waiting on a bb so I can...