Turns out it's a pre-war BSA rig. Thanks to an answer on another forum - see below.  

thanks Tax Man. I found this on Hawaii island which is a bit strange because I can not think of a situation where an M21 with Aussie or UK sidecar en...

here are some direct images

Excellent info - thanks JayDMC! I'll go have a look at it and check out the problem areas. I'm working on an old Ural hack to fit to my Ariel SQ...

This is as much a question than a suggestion. I have a couple of those Firestone tires found on a lot of resto-builds. Personally I think they look ...

I'm slowly working things out...Looks like I need to fabricate a front lower mount and a rear lower ball-end bolt. Attached are some images of the lu...

maybe this kit?