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Shimano Deore RD-M4120 Rear Derailleur - 10-11 Speed

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Using a low profile SHIMANO SHADOW RD design, the SHIMANO DEORE M4120 derailleur is perfect for 2x10 and 2x11-speed MTB riding.

  • Low-profile design avoids damage from rocks
  • For 2X11 and 2x10-speed