D12
Husqvarna
AA Class
I think the swingarm for that would be 85-86 linkage. Wr te ae probably my auto had an extra cross piece kind of close to the pivot end. Like they say check the part numbers. The way the brake backing plate keys to the swingarm is often less than ideal and without getting a spare in person you may end up with problems at the other end as you seem rather picky about quality. Halls didn't have the swingarm protector thing a few years ago and I made one from 1999 te 410 and others work it is kind of better in the end. I did a little thread on it here, not sure if anyone even commented. It was also more realistically priced than the last protector I got. I am pretty sure someone or some entity reproduces the manifold parts again not realistically priced in my opinion. If you want to spend the money there are places perhaps Buchanan that drill the holes in blank rims. Once you start taking the spokes off chances are a few won't come undone. Some folks just cut them all and replace.
I seem to recall Michael D has got some first gear clutch springs made up which I would recommend at least trying as I had pretty bad luck with the springs that came with the drum/shoes/springs kits, the gun blue looking ones.
I have put this many times. That bike has a first gear clutch with a spiral groove in the drum and steel or at least magnetic shoes that are smooth. I suppose you can do an oil cooler an run it long after the spiral is worn away. In my experience it sounds a bit different at that point. I suspect it performs different but can't recall that part. Without a source for those kits or a whole improved design with parts availability ..........
Yeah I am still looking into the swing arms. And yes, I am a little picky about quality. On a scale of 1 to OCD...
The bike already has a brand new clutch drum, pads and springs installed, never been used yet. The springs as I recall were a bright silver color, not blue. As far as the drum goes, I wonder how hard it would be to have new ones CNC milled? I might have to take that off and see if that would be a possibility for replacements down the line.