• Campagnolo Nuovo Record Vintage alloy 52-tooth chainring. 1971 to 1976 early-production.
• Made in Italy quality and will work with 5/6/7/8-speed systems.
• EP means high-polish finish and PATENT CAMPAGNOLO on the face of the ring. Patent is half the height of Campagnolo.
• 144bcd fits a lot of cranks.
• 3.7oz./106 grams.
• CRCA4662.
• FREE shipping in the USA.