Shimano Acera RD-M3020-SGS Rear Derailleur, 7/8 Speed, Long Cage, Black NEW
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.
- Double Servo mechanism enables the rear derailleur to move in an optimum path
- Versatile performance and wide compatibility
- SGS Long cage
Item Specifications:
Rear Derailleur/Shifter: Shimano Mountain
Rear Derailleur Mount Type: 10x1 standard
Drivetrain Speeds: 7/8 spd
Chain Wrap Capacity (teeth): 45
Cage Length: Long
