DISRAELI GEARS

Mystery Sartel Type 70 (?)

Mystery Sartel Type 70 (?) main image



  • Derailleur brands: possibly Sartel, possibly not!
  • Country: possibly Belgium, possibly Czech Republic
  • Date of introduction: 1943?
  • Date of this example: unknown
  • Model no.: unknown
  • Weight: 222g
  • Maximum cog: 24 teeth (Sartel instructions only quote ratios up to 24 teeth)
  • Total capacity: unknown
  • Pulley centre to centre: none
  • Index compatibility: friction
  • Chain width: unknown - but the pulleys are narrow
  • Logic: low normal
  • B pivot: sprung
  • P pivot: none
  • Materials: largely steel
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