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Shimano ZEE RD-M640-SSW 10-Speed Free-Ride Rear Derailleur (Short Cage) (Shadow Plus)

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This is Shimano ZEE RD-M640 Rear Derailleur.


  • Shadow Plus technology proven to reduce chain slap, drop and impact noise and the 10-speed short cage rear derailleur's low-profile tucks safely below the cassette cogs
  • Free-Ride specific designed for use with wide-range cassettes (up to 36t max cog)
Drivetrain Speeds: 10
Cage Length: Short
Largest Cog: 36
Rear Der/Shifter Compatibility: Shimano Mountain

This product was added to our catalog on July 1, 2019