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
