Thread: Threaded 3-speed Cogs
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Old 12-11-11, 10:24 AM
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mikeybikes
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Originally Posted by JohnDThompson
From the pictures provided, one of the AW hubs is from 1948; the other is from 1953. The Hercules hub is not pictured.
The 53 clearly has a splined cog. We know somewhere between 48 and 53 it was changed.
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