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microSHIFT M21 Rear Derailleur - 6,7 Speed

$11.99

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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

Specifications

  • Rear Derailleur Mount Type: Shimano Rear Direct Mount
  • Drivetrain Speeds: 6 , 7
  • Cage Length: Short
  • Chain Wrap Capacity (teeth): 21 teeth
  • Largest Cog: 32
  • Color: Black
  • Weight: 241 g
  • Rear Der/Shifter Compatibility: Shimano Mountain , Shimano Road