Thread: Which derailleur for simplex 1950's dropout.
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Old 10-25-15 | 07:08 AM
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iab
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One would think a late 50s Simplex dropout would fit a late 50s Simplex derailleur. Hence the Juy 543 and Juy 59 recommendations. Could also go with a Juy 60.

If the threading doesn't fit Simplex derailleurs, then it is a crap shoot.
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