lovely result. Very pleasing to the eye, and well photographed.
The lack of adjusting in the Simplex requires a good chainline to start. There were some notes at the old Classic Lightweights site,
Simplex and
Peter Underwood's personal guide.
Yesterday I was working on the mould to see if I can cast some Superhood half hoods.
I already can produce the Shockstop handlebar plugs.
I also like the late 1940s/early 1950s British lightweights