Rear Derailleur M 7/8 Speed Shimano Acera RD-M3020-8

Shimano Acera RD-M3020-8 Rear Derailleur

The Shimano Acera RD-M3020-8 is a reliable and durable 8-speed rear derailleur designed for mountain and hybrid bikes.

It supports a maximum sprocket size of 40 teeth (40T), making it ideal for smooth shifting across a wide gear range.

Featuring Shimanos advanced shifting technology, it ensures precise, consistent performance, whether on trails or city commutes.

• Compatible with 7 and 8-speed
• Max. 40-tooth casssete
• NOT designed for 11T-28T cassettes

Shimano Part Number: ERDM30208SGSL