DISRAELI GEARS

Shimano Ultegra (6870 SS)

Shimano Ultegra (6870) main image


  • Derailleur brands: Shimano
  • Categories: Shimano - the Ultegra story
  • Themes: Electric Avenue
  • Country: Japan
  • Date of introduction: 2013 for the 2014 model year
  • Date of this example: 2017 (two letter date code QJ)
  • Model no.: 6870 SS
  • Weight: 256g
  • Maximum cog: 28 teeth
  • Total capacity: 33 teeth
  • Pulley centre to centre: 59mm
  • Index compatibility: 11 speed
  • Chain width: 3/32”
  • Logic: top normal
  • B pivot: sprung
  • P pivot: sprung
  • Materials: largely aluminium with steel inner parallelogram linkage and a carbon p-knuckle
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