Microshift M21 Rear Derailleur
$17.99
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
Part Numbers
| Option | UPC | MPN |
|---|---|---|
| Short Cage / Black / 6 – 7-speed | 04710495436388 | RD-M21SS |
Microshift M21 Rear Derailleur
$17.99