microSHIFT M21 Rear Derailleur - 6,7 Speed, Long Cage, Dropout Claw Hanger, Black
| Availability: | In stock (2) |
The microSHIFT M21 Rear Derailleur is designed to work with 6- and 7-speed Shimano road and mountain shifters. Get your wide variety of bikes going again with reliable, affordable derailleur performance.
- Robust composite and steel construction
- Compatible with Shimano 6- and 7-speed mountain and road systems
- Long cage design for greater chain compatibility
- Dropout claw hanger
- Black finish