Have the following which I can deliver to the Trek.
DR starter no gear reduction unit
DR starter with gear reduction
DR generator with cutout
Another DR generator with cutout
O.D. starter, has shaft wobble stiff turning by hand no cutout, for parts?
O.D. " looks clean inside, maybe rebuilt " "
O.D. " turns nicely by hand no cutout
starter with no ID, brush end of starter has a flat ribbed plate, looks die cast A.K.?
O.D. NOS starter armature
All available for best offer on each, any combo or all, deliver to Trek or pick up here in CT.
I expect all will need at least a good going over if not rebuilding.
Got these years ago when we cleaned out my local Franklin dealer.