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On the left, rear axle hanger, on the bottom bracket shell or on the lower section
#SCHWINN STINGRAY SERIAL NUMBERS AND DATES SERIAL NUMBERS#
Bicycles from Japan will have Serial Numbers located Serial Numbers on the left rear axle hanger and began with an 'S', followed by the The 1979 Chicago built Le Tour and Super Le Tour models had their With Huret dropouts seem to have used a two digit year ('C70204' - March, 1970,Ģ04th frame). 'K6018' is the 18th frame built in October of 1966). "I" and "O"], the last digit of the year and a 3-digit sequential build number -Į.g. Rear axle hanger and consist of a single letter code for the month [again, skip Super Sports and 1968 S/S Tourers (whose Serial Numbers are located on the left Note: This scheme is forĪll Chicago built non-Paramount models excluding 1962-1963 Superiors, 1964-1969 Letters "I" and "O" as they looked too much like numbers. If letters were used for date codes, they skipped the 1979 A=1965, B=1966, etc.), followed by a sequential series of five or six digits (actually, this begins in April of 1970).Ī letter representing the month of manufacture, a number indicating the last digit Left rear axle-hanger or fork-end on the frame for the years 1970 - 1979 (Chicagoīuilt) they are on the headtube of the frame where the fork enters from the bottom Schwinn Lightweight Data Book (Serial Numbers)Ĭhicago built Schwinn Serial Numbers for the years 1960 - 1969 are found on the
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