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SHIMANO RD-M3020 ACERA rear derailleur
Manufacturer code: ERDM30208SGSL
7-8 speed, long cage, max 40T, capacity 45T
The Double Servo construction of the Shimano Acera RD-M3020 rear derailleur for mechanical 7- and 8-speed shifting systems provides smooth yet precise shifting performance with every gear change. In doing so, it not only covers a wide range of applications, but also allows you to ride challenging terrain with a minimum of interruptions.
Version with long derailleur cage (SGS).
| SPEED: | 7 speed |
| SPEED: | 8 speed |
| GROUPSET: | Shimano Acera |
| CAGE LENGTH: | SGS (long) |
| Weight: | 0.200 kg |
