The Shimano Acera RD-M3020 rear derailleur features Double Servo technology to provide smooth, precise shifting and helps you ride challenging terrain with fewer interruptions.
Product Details:
- Double Servo mechanism enables the rear derailleur to move in an optimum path
- SGS Long cage
- Versatile performance and wide compatibility
Specifications:
- Cage Length: Long
- Chain Wrap Capacity (teeth): 45
- Color: Black
- Drivetrain Speeds: 7
- Drivetrain Speeds: 8
- keyword search: 3020
- Rear Der/Shifter Compatibility: Shimano Mountain
- Rear Derailleur Mount Type: 10x1 Standard
- UPC: 4550170897734
- MPN: ERDM30208SGSL
