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A cost effective 8-speed rear derailleur with Double Servo rear design for smooth, precise shifting performance and wide-range capability. Read more..
The SHIMANO ACERA M3020-8 rear derailleur with Double Servo technology helps you ride challenging terrain with fewer interruptions.
MODEL NO | RD-M3020-8 |
---|---|
SERIES | ACERA M3020 Series |
Color | Black |
Rear speeds | 8/7 |
Compatible chain | HG 8/7/6-speed |
---|---|
Top-Normal spring type|Double servo | ✔ |
Mount|Direct attachment (Conventional) | ✔ |
Cable adjuster | ✔ |
Max. front difference | 20T |
Total capacity | 45T |
Low sprocket|Max. | 40T |
Low sprocket|Min. | 30T |
Top sprocket|Max. | 12T |
Top sprocket|Min. | 11T |
Fluoric coated link bushings | 1 |
Pulley|Teeth | 11T |
Pulley|Sunken type pulley bolt | ✔ |
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