Got a honing tool from a friend today and honed the bores.
what an easy job that is.
The job was quicker than picking it up in the first place.
finally got the caliper bracket back from milling and have fitted it. everything fits (just) as I can see daylight between the caliper and spokes and also between the fork mounts and disk bolts.
I'm polishing the cyl head fins ready for rebuilding/cleaning and then painting.
I'm gonna get the barrel fitted soon and put the engine in the frame. When the engine is fitted, its 'lectrics