Is this the only NOS set in captivity? Introduced 1958 catalogue #14. A Campagnolo Pista chainset #1051, 175mm cranks, 26t x 1″ pitch x 3/16″ chainring, ITAL BB set Post date September 22, 2021 ← Several EVIAN-SIMPLEX catalogues issued by the importer RSI Cycles, Harlesden off the North Circular. → Campagnolo under BB gear cable guide, metal guide not plastic, with bolt & washer