Shimano M3020 RD Acera 7/8 speed

The Shimano RD-M3020-8 Acera 7/8-Speed Rear Derailleur features double Servo technology for smooth and precise shifting. It offers wide-range capability, allowing you to tackle challenging terrain with fewer interruptions. SKU: ERDM30208SGSL.

Key Features

• Double Servo construction ensures smooth and precise shifting
• Offers versatile performance and wide compatibility
• Maximum low sprocket size is 40T
• Total capacity is 45T
• Not compatible with 11-28T drivetrains