There was also a "triple-izer" made (144mm bcd), that used the same 100mm bcd for the inner ring. I had one at the Cirque that I traded to Larry Osborne.
Roy "contributing at last" Drinkwater Lititz "ride, ride, ride", PA
Matthew Gorski wrote:
>Another of Jim's historical footnotes is that he manufactured inner
>chainrings for the (Nuovo) Record Triple Cranks. I think that the
>smallest stock inner was 36 t from Campagnolo. Jim had made a
>selection in the low 30's. I have (somewhere) a NIB 31t and 32t.
>The package and graphics harken back to a simpler and more shop
>crafted (read; no marketing dept) look.