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microSHIFT M21 Rear Derailleur - 6,7 Speed, Short Cage, Black
microSHIFT M21 Rear Derailleur - 6,7 Speed, Short Cage, Black

microSHIFT M21 Rear Derailleur - 6,7 Speed, Short Cage, Black

by microSHIFT
Sold out
$15.58
SKU 184142
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

Product Specifics

  • Largest Cog: 34
  • Rear Der/Shifter Compatibility: Shimano Mountain
  • Rear Derailleur Mount Type: 10x1 Standard
  • Drivetrain Speeds: 6
  • Drivetrain Speeds: 7
  • Chain Wrap Capacity (teeth): 39
  • Cage Length: Short
  • Color: Black


Today's Stock Status

Currently not available



UPC: 4710495436364
EAN: Not available
Manufacturer Part Number: RD-M21S
RD0034
184142-Q0-L43D03

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