Shimano ZEE RD-M640 Rear Derailleur (Black) (10 Speed) (Short Cage) (SSC/Downhill) (SS) (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
  • Choice from Free-Ride (wide cassette range) or Downhill (close ratio cassette)

Speed: 10 Speed
Shifter Compatibility: Shimano Mountain (10 Speed)
Shift Mechanism: Cable Actuated
Max. Tooth: 28T (SSC/Downhill), 36T (SSW/Free-Ride)
Min. Tooth: 11T
Chain Wrap Capacity: 25T (SSC/Downhill), 25T (SSW/Free-Ride)
Cage Material: Steel
Chain Retention: Shadow Plus
Color: Black
Weight: 250g

This product was added to our catalog on February 17, 2022