Shimano Deore M5100-SGS 11-Speed Rear Derailleur

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Delivering consistent 11-speed shifting performance over rough terrain, the Shimano Deore M5100-SGS features Shadow RD+ tech, increasing stability and reducing chain drop, slap and noise.

  • Features

    • Shadow RD+ system features a clutch and chain stabilizer that can be switched on or off to match terrain, reducing chain slap for a quieter ride and better chain retention
    • Large 13-tooth pulleys increase efficiency and chain management
    • Design reduces chain tension in low gear
    • Low-profile design avoids damage from rocks


    View the Shimano Deore Product LineView all Shimano Rear Derailleurs
  • Technical Specs

    Best Use

    Mountain Biking

    Derailleur Type


    Cage Length

    Long Cage

    Max Rear Cog Size






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