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Shifting & Calibration

Why are there 6 gear values for FD fine-tuning? What do they mean?

  1. Gear 1st: Press and hold left shifter — FD moves from small to large chainring.
  2. Gear 2nd: FD on large chainring, RD on smallest 6 cogs — fine position value.
  3. Gear 3rd: FD on large chainring, RD on largest 6 cogs — fine position value.
  4. Gear 4th: FD on small chainring, RD on smallest 6 cogs — fine position value.
  5. Gear 5th: FD on small chainring, RD on largest 6 cogs — fine position value.
  6. Gear 6th: Press and hold left shifter — FD moves from large to small chainring.
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