Originally Posted by
fietsbob
sturmey archer S1C is promoted as 'the coaster brake hub for adults' ..
Sturmey Archer | S1C Silver
The Quality of current S-A products is good. note the spec PDF in above link.
NB: 119_120 is common track and old 5 speed freewheel bike rear frame width Spec.
Why not just build a new wheel and not Jury rig. ?
I presume if you are already able to figure it out, the post would not have been made , and you would have done It.
Since the rear hub spacing is not the same I was told by the online company that it wouldn't work. though I have been commuting 25+ years by bike I know very little about bike mechanical issues