Shimano Alivio RD-M3100 Rear Derailleur (Black) (9 Speed) (Long Cage) (SGS) (Shadow)

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The Shimano Alivio M3100 rear derailleur delivers a low profile design that lets you ride aggressively with fewer interruptions thanks to its shadow design.


  • Sleek low profile design
  • Barrel adjuster for easy tunability
  • Shimano Shadow RD spring technology
  • 36T max low sprocket
  • Conventional direct attachment

Speed: 9 Speed
Shifter Compatibility: Shimano Road & Mountain
Shift Mechanism: Cable Actuated
Max. Tooth: 36T
Min. Tooth: 11T
Chain Wrap Capacity: 45T
Cage Material: Steel
Chain Retention: Shadow
Color: Black
Weight: -

This product was added to our catalog on January 31, 2022