DISRAELI GEARS

Le Spirax (2nd style)

Le Spirax (2nd style) main image

It has the following features:

  • Derailleur brands: Spirax
  • Country: France
  • Date of introduction: 1950?
  • Date of this example: unknown
  • Model no.: unknown
  • Weight: 319g
  • Maximum cog: 26 teeth (Spirax says 12 teeth difference at the rear)
  • Total capacity: 32 teeth (Spirax)
  • Pulley centre to centre: 50mm
  • Index compatibility: friction
  • Chain width: unknown - but the pulleys are narrow
  • Logic: low normal
  • B pivot: unsprung
  • P pivot: sprung
  • Materials: steel
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Browse associated documents.


Le Cycle 03/1950 - image of Le Spirax (1st scan)

Le Cycle 03/1950 - image of Le Spirax (1st scan)

Le Cycle 1950 03 - Spirax (1st scan) thumbnail


Le Cycle 03/1950 - image of Le Spirax (2nd scan)

Le Cycle 03/1950 - image of Le Spirax (2nd scan)

Le Cycle 1950 03 - Spirax (2nd scan) thumbnail


Le Cycle 03/1950 - image of Le Spirax (3rd scan)

Le Cycle 03/1950 - image of Le Spirax (3rd scan)

Le Cycle 1950 03 - Spirax (3rd scan) thumbnail


French Patent # 1,020,378 - Spirax

French Patent # 1,020,378 - Spirax

French Patent 1,020,378 - Le Spirax thumbnail


L'Officiel A.C.M. 03/06/1950 - Après la "Polymultipliée" 1950

L'Officiel A.C.M. 03/06/1950 - Après la "Polymultipliée" 1950

L'Officiel A.C.M. 3rd June 1950 - Après la


Le Cycle 08/1950 - image of Le Spirax

Le Cycle 08/1950 - image of Le Spirax

Le Cycle 1950 08 - Spirax thumbnail


Ride in confidence with the Spirax derailleur

Ride in confidence with the Spirax derailleur

Ride in confidence with the Spirax derailleur scan 01 thumbnail


Unknown French magazine - 1950? Après le 37e Salon de l'Automobile et du Cycle

Unknown French magazine - 1950? Après le 37e Salon de l'Automobile et du Cycle

Unknown French magazine 1950? - Apres le 37e Salon de l'Automobile et du Cycle thumbnail


Le Cycle 03/1951 - image of Le Spirax

Le Cycle 03/1951 - image of Le Spirax

Le Cycle 1951 03 - Spirax thumbnail


L'Équipe 03/07/1952 - Spirax ad

L'Équipe 03/07/1952 - Spirax ad

L'Équipe 3rd July 1952 - Spirax advert thumbnail


Le Cycliste 1952 - Spirax ad

Le Cycliste 1952 - Spirax ad

Le Cycliste 1952 - Spirax advert thumbnail