Bicycle front derailleur, 7/8/9 compartment, aluminum, MTB front derailleur gear lever bike accessories

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Product description

  • Fit for 42 34 24 teeth three piece type crankset, high compatibility bidirectional cable arm, support both up and down trace.
  • Light in weight, precision, high strength steel forging, high rigidity, accurate and direct power transmission, speed change more sensitive and fast.
  • H L high and low position adjustment screws can accurately adjust the transmission to the best working state.
  • 34.9 to 31.8 conversion clip ring, supports 30.8 31.8 34.9mm diameter tube, universal for most mountain bike.

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