Alivio M3100-SGS 9-Speed Rear Derailleur
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Alivio M3100-SGS 9-Speed Rear Derailleur
Tech Specs

Specifications are maintained on Pack4Back GearDB (community edits and revision history). Values may differ from the manufacturer or your unit—verify before buying.

BrandShimano
Best UseMountain Biking
Derailleur TypeRear
Cage LengthLong Cage
Max Rear Cog Size36T
Speeds9-speed
WeightUnavailable
Description

Ride aggressively with fewer interruptions using the Shimano Alivio M3100-SGS 9-speed rear derailleur. Its low-profile design and Shadow RD technology reduce chain drop, slap and noise.

Features
  • Low-profile Shadow RD system features a chain stabilizer that can be switched on or off to match terrain, reducing chain slap for a quieter ride and better chain retention
  • Low-profile design avoids damage from rocks
  • 45-tooth total capacity with 36-tooth maximum low sprocket size
  • Adjustment barrel lets you dial your shifting performance