Regina Oro 18T Freewheel Cog NEW / NOS Vintage Threaded- #3 Large Dia Eroica
New and unused regina Oro freewheel cog, for Oro and Corsa 4,5 and 6-speed FW's. Purchased new in the 70's and 80's and stored since. Fits the largest diameter position on the body, called #3 by regina. I.D. of 55mm.