microSHIFT - M21 Rear Derailleur - 6/7speed, short cage

SKU: RD0034
microSHIFT - M21 Rear Derailleur - 6/7speed, short cage

microSHIFT - M21 Rear Derailleur - 6/7speed, short cage

SKU: RD0034
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  • In stock, ready to ship
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M21 rear derailleurs are designed to work with 6- and 7-speed Shimano road and mountain shifters. Enjoy the wide variety of bikes you can get going again with M21 rear derailleurs.

  • Robust composite and steel construction
  • Compatible with Shimano 6- and 7-speed mountain and road systems
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