IRD Thumbie Shifter Mount "Perch Stage 1"

C$90.00
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Two types of thumbie mounts for most modern downtube shifters
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These simple adapters let you use downtube shifters on your handlebars, like classic thumbies. Use them with indexed or friction shifters.

  • Microshift model fits Microshift levers
  • Shimano model fits Shimano, as well Dia-Compe, Rivendell, and any other shifter using Shimano bar-end or downtube-style mounting
  • Mounts to bars with 24.0mm or 22.2mm grip area
  • Lightweight CNC-machined aluminum
  • Probably won't fit old French or Campy levers, sorry
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