Shimano Deore RD-M5120-SGS

Shimano Deore RD-M5120-SGS

Regular price $60.00
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SHIMANO DEORE - Rear Derailleur - SHIMANO SHADOW RD+ - 2x11, 1x10, 2x10-speed

Utilizing the SHIMANO SHADOW RD+ design, the SHIMANO DEORE M5120 rear derailleur delivers consistent MTB shifting performance over rough terrain. The low profile design avoids damage from rocks whiles SHIMANO's chain stabilizing technology reduces chain drop and makes for a quiet drivetrain in all gear positions.


  • Stable drivetrain on the trail
  • Low-profile design avoids damage from rocks
  • Chain stabilizer reduces chain drop, slap and noise
  • Silent drivetrain in all gear positions
  • Decreased rear derailleur and chain tension in low gear
  • Max. low sprocket
  • 42T (2x11/10-speed), 46T (1x10-speed)

    SERIES DEORE M5100 Series
    Color Series color
    Compatible chain HG-X11 11-speed HG-X 10-speed
    Total capacity 41T
    B-axle_Hollow axle
    B-axle 2_Hollow axle
    Mount_Direct attachment (Conventional)
    Mount_Direct Mount
    Fluoric coated link bushings 4
    Low sprocket_Max. 46T (1x11/1x10-speed), 42T (2x11/2x10-speed)
    Low sprocket_Min. 42T
    Max. front difference 10T
    Pulley_Sunken type pulley bolt
    Pulley_Teeth 11T
    Pulley cage SGS
    Top-normal spring type_SHIMANO SHADOW RD+
    Top sprocket_Max. 11T
    Top sprocket_Min. 11T
    Rear speeds 11/10

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