^There ya go.
It also looks like Sugino has/had track/SS chainsets with 3/16” rings. RD2 was one option. 130 BCD, so you can find narrow-wide rings but they’ll be relatively tall. Not sure if the Paul Components crank was offered with 3/16” rings.
Last edited by Sir_Name; 09-25-20 at 08:39 PM.