Simplex Tour de France (wreath badge, SIMPLEX, plastic pulleys)
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Category:  Rear Derailleurs
Name:  Simplex Tour de France (wreath badge, SIMPLEX, plastic pulleys)
Brand:  Simplex
Model:  Tour de France
Years:  Late 1950's - 1961
Country:  France
Weight:  368.5 grams (Spec)
Added By: JFischer on 04/23/08
Updated By: peterbman on 05/22/17
Additional Photos - click for full size
Simplex Tour de France (wreath badge, SIMPLEXSimplex Tour de France (wreath badge, SIMPLEXSimplex Tour de France (wreath badge, SIMPLEXSimplex Tour de France (wreath badge, SIMPLEXSimplex Tour de France (wreath badge, SIMPLEX
Outer Plate MarkingsSimplex logoInner Plate Markings
MaterialSteelDesign Category
Attachment Bolt SizeClawCable Attachment Bolt Size8mm Wrench
Shifting SystemsFrictionCable AdjusterNo
Cage LengthShortMax Cog Size24
Max Chain Wrap16T  
General Information
Note the chain path through the pulleys. The Simplex wreath logo badge in black and gold came out in the late 1950s.
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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