Shimano Alivio RD-M3100 Rear Derailleur - 9-Speed Long Cage

$48
The Shimano Alivio RD-M3100 Rear Derailleur features Shadow RD technology to keep the derailleur safe from trail obstacles.
  • Super low profile Shadow RD technology
    Largest Cog 36
    Rear Der/Shifter Compatibility Shimano Mountain
    Rear Derailleur Mount Type 10x1 Standard
    Drivetrain Speeds 9
    Chain Wrap Capacity (teeth) 45
    Cage Length Long
    • Shimano Alivio RD-M3100 Rear Derailleur - 9-Speed Long Cage
    Shimano Alivio RD-M3100 Rear Derailleur - 9-Speed Long Cage
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