Shimano Deore RD-M5120 Rear Derailleur - 10-11 Speed. Utilizing the SHIMANO SHADOW RD+ design the SHIMANO DEORE M5120 rear derailleur delivers consistent MTB shifting performance over rough terrain. positions.Low profile design avoids damage from rocks
Chain stabilizing technology reduces chain drop and makes for a quiet drivetrain in all gears
- TECH SPECS
| Color | Black |
| Drivetrain Speeds | 10 |
| Drivetrain Speeds | 11 |