Double Servo rear derailleur with smooth, precise shifting performance and wide-range capability.
The SHIMANO ACERA M3020-8 rear derailleur with Double Servo technology helps you ride challenging terrain with fewer interruptions.
FEATURES
- Double Servo construction for smooth and precise shifting
- Versatile performance and wide compatibility
- Max. low sprocket: 40T
- Total capacity: 45T
PRODUCT SPECIFICATIONS
| MODEL NO | RD-M3020-8 |
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| SERIES | ACERA M3000 Series |
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| Color | Black |
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| Rear speeds | 8/7 |
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| Compatible chain | HG 8/7/6-speed |
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| Top-Normal spring type|Double servo | ✔ |
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| Mount|Direct attachment (Conventional) | ✔ |
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| Cable adjuster | ✔ |
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| Max. front difference | 20T |
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| Total capacity | 45T |
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| Low sprocket|Max. | 40T |
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| Low sprocket|Min. | 30T |
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| Top sprocket|Max. | 12T |
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| Top sprocket|Min. | 11T |
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| Fluoric coated link bushings | 1 |
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| Pulley|Teeth | 11T |
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| Pulley|Sunken type pulley bolt | ✔ |
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