Shimano Acera RD-M3020-SGS Rear Derailleur - 7/8 Speed, Long Cage, Black

$ 42.97
Brand: Shimano



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


  • 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

Scroll To Top

Panel Tool
Float header
Float topbar
Default Boxed Large