Never seen a Simplex mech like that before. Is the dropped pivot home made? Disraeli gears has a facebook page so might be an idea to contact him.
60t ? Or moreMy old chainset View attachment 954935
That’s Nob’s touring chainset!60t ? Or more
68x42 set up60t ? Or more
What are thoseWhere's the panniers?
It was an experiment you could change down but not back up. To change up I’d need a triple set up so the middle ring would be around a 54T. The with the 42 I could only use the lowest 3 cogs as Had the moved out for better alignment in low gears so a 10speed cassette became a 6speed.Could you actually use the front changer with that setup?