The Shimano Acera RD-M3020-8 7/8-speed rear derailleur with Double Servo technology provides smooth, precise shifting performance to help you ride challenging terrain with fewer interruptions.
- Double Servo construction provides smooth and precise shifting
- Versatile performance and wide compatibility
- Max. low sprocket: 40T
- Total capacity: 45T
Imported.
View the Shimano Acera Product LineView all Shimano Rear Derailleurs| Best Use | Mountain Biking |
|---|---|
| Derailleur Type | Rear |
| Cage Length | Long Cage |
| Max Rear Cog Size | 40T |
| Speeds | 7/8-speed |
| Weight | Unavailable |