SHIMANO - ACERA RD-M3020-8 8/7-speed Rear Derailleur

SKU Description

• Double Servo construction for smooth and precise shifting
• Versatile performance and wide compatibility
• Max. low sprocket: 40T
• Total capacity: 45T

Product Description

The SHIMANO ACERA M3020-8 rear derailleur with Double Servo technology helps you ride challenging terrain with fewer interruptions. 

Product Specifications

Package Type-Individual package

Type-Direct attachment

Mount|Direct mount -

Top sprocket|Min.-11T

Top sprocket|Max.-12T

Compatible chain-HG 8/7/6-speed

Pulley|Teeth-11T

Max. front difference-20T

Cable adjuster ✔

Low Sprocket (min)-30T

Low Sprocket (max)-40T