Discover the MTB rear derailleur Microshift RD-M21L, performance and innovation for an unmatched cycling experience.
The microSHIFT line of mountain bike and trekking derailleurs begins with the M21, but that doesn't mean it's an entry-level model. With the same kinematics as more expensive derailleurs and innovative construction techniques, the M21 offers responsive performance in an affordable package.
microSHIFT MTB RD-M21L Derailleur Features
Rugged derailleur body for improved durability and shifting performance
Long derailleur cage
Max cog 28-30 teeth
Min cog 13-14 teeth
Capacity 43 teeth
Compatibility Shimano Mountain
| Brand | Microshift |
| Supplier reference | 49959 |
| Color | charcoal grey |
| Color | Gray |