DISRAELI DOCUMENTS

Cycling 1939 - Osgear advert

Cycling 1939 - Osgear advert (1st style) main image

You often see the claim that single pulley derailleurs were ‘frictionless’. Next stop - the perpetual motion machine.


  • Publisher: Cycling
  • Country: UK
  • Date: 1939
  • Derailleur brands: Osgear
  • Derailleurs: Osgear Empire
Cycling 1939 - Osgear advert (1st style) main image
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