The SHIMANO ACERA M3020-8 rear derailleur is designed with a dual-servo design for smooth and precise shifting. This rear derailleur offers versatile performance and wide compatibility. With a maximum 40T cog and a total 45T capacity, this derailleur is ideal for challenging terrain.

• Double Servo construction for smooth and precise shifting
• Versatile performance and wide interchangeability
• Maximum largest sprocket: 40T
• Total capacity: 45T

The SHIMANO ACERA M3020-8 rear derailleur features Double Servo technology, allowing you to effortlessly conquer challenging terrain without interruption. This product has article number ERDM30208SGSL and EAN 4550170897734. The brand is Shimano and the model is ACERA. The rear derailleur is black.

The Shimano rear derailleur Acera M3020 is suitable for 7/8-speed and has a maximum range of 40T and a minimum range of 11T.