Vintage Campagnolo 39-AS chainring for classic road bikes Low to no miles on this one. Stamped 'Brev. Campagnolo' and 'Made in Italy' along the ring Chainring size: 39 teeth 135mm BCD (bolt circle diameter), fits classic Campagnolo cranksets Model marking: 39-AS visible on the ring Weight: 1.2 oz as shown in photo Genuine Campagnolo factory original part, quality construction Ideal replacement part for vintage Italian bicycles and restorations
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