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Due to high demand for bikes, availability on our website does not reflect current stock.

Microshift M21 Rear Derailleur

Microshift M21 Rear Derailleur
This item is currently not available.

Details

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
- Long cage for double or triple cranksets and 32T max cassette cog
- Includes frame hanger attachment for use with older frame designs

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