Thread: Which vintage are these old Shimano parts?
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Old 03-13-23 | 04:21 PM
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Pompiere
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Bikes: 1984 Miyata 310, 1986 Schwinn Sierra, 1987 Ross Mt. Hood, 1988 Schwinn LeTour, 1988 Trek 400T, 1981 Fuji S12-1977 Univega Grand Rally, S LTD, 1973 Sears Free Spirit 531, 197? FW Evans

There should be a pair of letters on the back of the components that corresponds to the year of production.

https://vintage-trek.com/component_dates.htm
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