Vintage Campagnolo Chainring 52T 5-Bolt 135BCD Road Bike Made in Italy Condition: Good used condition with visible scuffs, scratches, and wear consistent with age and previous use. No cracks or bends, ready to install. Official markings: "Brev. Campagnolo" and "Made in Italy" stamped on ring Diamond "C" logo detail stamped on ring Marked 52/42 indicating compatibility as a 52-tooth outer chainring 5-bolt mounting, 135mm BCD (Bolt Circle Diameter verified by chainring template) Weight: 90 grams (as shown on scale) Classic aluminum construction, perfect for vintage Italian and Eroica builds Fits many road bikes with compatible Campagnolo or similar cranksets Era: 1970s-1980s, authentic vintage component
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