Acera RD-M3020
Shimano, Acera RD-M3020, Rear Derailleur, Speed: 7/8, Cage: SGS, Black, ERDM30208SGSL
$49.99
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Acera RD-M3020
$49.99
Attributes
| Maximum Cog | 40T |
| Primary Color | Black |
| RD Capacity | 45T |
| Minimum Cog | 11T |
| RD Spring Type | Top Normal |
| Cage | SGS |
| Speed | 7/8 |