Bike Forums - View Single Post - 13T vs 11T Pulleys

12-06-01 | 09:26 AM

#4

John E

feros ferio

Joined: Jul 2000

Posts: 22,398

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From: www.ci.encinitas.ca.us

Bikes: 1959 Capo Modell Campagnolo; 1960 Capo Sieger (2); 1962 Carlton Franco Suisse; 1970 Peugeot UO-8; 1982 Bianchi Campione d'Italia; 1988 Schwinn Project KOM-10;

Perhaps 11T pulleys do not have 11 teeth (and therefore 5.5"/pi = 1.75" diameter!) , but are designed specifically for 11T high-gear cogs.

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