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The Shimano RD-M310 RD Altus in 7-8 Speed features wide link design, advanced light-action and teflon-coated bushings. Enhanced durability and accurate shifting, fast installation and easy adjustment. Ideal for cycle commuting, cycle touring, and urban cycling.


  • Compatibility: 7-8 Speed
  • Cage Length: Long
  • Maximum Capacity: 43T
  • Maximum Sprocket: 34T
  • Minimum Sprocket: 11T

Shimano RD-M310 Altus 7/8-Speed Rear Derailleur

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