Description
The Shimano RD-M3020-8 Acera rear derailleur is engineered for reliable shifting performance on 7- and 8-speed drivetrains. Featuring a long cage (SGS) design and direct attachment, it ensures precise chain control and smooth gear transitions under varied riding conditions. Its robust construction in black finish offers durability and compatibility with a wide range of mountain and hybrid bikes, making it a dependable choice for riders seeking consistent drivetrain efficiency.
| Cage Length | SGS/Long |
| Total Capacity | 45T |
| Max Front Difference | 20T |
| Cable Adjuster | X |
| Color | SERIES COLOR |
| Mount | Direct attachment (conventional) |
| Number Of Pulley Teeth | 11T |
| Series | Acera |
| Generation | M3000 |
| Max Low Sprocket | 40T |
| Min Low Sprocket | 30T |
| Rear Speeds | 7/8 |
| Top Normal Spring Type | Double servo |
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