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Shimano Deore RD-M5120 Rear Derailleur - 10-11 Speed

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Utilizing the SHIMANO SHADOW RD+ design, the SHIMANO DEORE M5120 rear derailleur delivers consistent MTB shifting performance over rough terrain. positions.

  • Low profile design avoids damage from rocks
  • Chain stabilizing technology reduces chain drop and makes for a quiet drivetrain in all gears