Simplex Juy 56
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Category:  Front Derailleurs
Name:  Simplex Juy 56
Brand:  Simplex
Model:  Juy 56
Years:  1956 - 1957
Country:  France
Added By: peterbman on 05/26/14
Updated By: peterbman on 05/20/17
Additional Photos - click for full size
Simplex Juy 56Simplex Juy 56Simplex Juy 56Simplex Juy 56Simplex Juy 56Simplex Juy 56
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# Rings Designed For Outer Plate MarkingsSimplex Bte SGDG
Inner Plate MarkingsClamp Markings
Inner Clamp MarkingsDesign CategoryPushrod
Pivot Arm MarkingsPlate Material
Clamp StyleCable Attachment Bolt
CableStop Clamp Bolt Type
Max Ring Difference   
General Information
The Juy 56 front derailleur was based on the 1939 Touriste front derailleur but it has adjustable cage width for 1/8" and 3/32" chains (effected by the bolts on top of the derailleur cage).
Quality:Rarity:
 
 
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Additional Resources
Resources:Reference & ChartsCatalogsExternal Resources
Brand Information(click to expand)

Known for their black plastic (Delrin) derailleurs during the "bike boom" of the 1970's, they were at the forefront of innovation over the years, producing such highly regarded items as the Super LJ derailleurs, Retrofriction shifters, and very popular line of seat posts.

 
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