Shimano RD-M5120-SGS 10/11 Speed Deore Derailleur

Regular price $109.90
Tax included.

SHIMANO DEORE - Rear Derailleur - SHIMANO SHADOW RD+ - 2x11, 1x10, 2x10-speed

Utilising 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)



  • B-axle_Hollow axle
  • B-axle 2_Hollow axle
  • Compatible chain HG-X11 11-speed, HG-X 10-speed
  • Mount_Direct attachment (Conventional)
  • Mount_Direct mount compatible
  • Fluoric coated link bushings 4
  • Low sprocket_Max. 46T (1x10-speed), 42T (2x11/2x10-speed)
  • Low sprocket_Min. 42T
  • Max. front difference 10T
  • Pulley_Teeth 11T
  • Pulley cage SGS
  • Speeds 11/10
  • Top-Normal spring type_SHADOW RD+
  • Top sprocket_Max. 11T
  • Top sprocket_Min. 11T
  • Total capacity 41T
Shimano RD-M5120-SGS 10/11 Speed Deore Derailleur