have:ea50 flats, black, light, stiff.
144 bcd 3/32" 49t sugino track chainring, possibly 75.
want: risers, light, stiff, 1", black if that can be
144 bcd 46t or 47t chainring any kind or width
What a wonderful thing to do. This looks like a blast, an awesome way to remember such an influential member of the global cycling community.