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Shimano Acera RD-M3020-8 7/8 Speed Rear Derailleur
ERDM30208SGSL
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Shimano Acera RD-M3020-8 7/8 Speed Rear Derailleur
Upgrade your cycling experience with the Shimano Acera RD-M3020-8 7/8 Speed Rear Derailleur. Engineered with precision and innovation, this double servo rear derailleur is designed to elevate your ride with smooth and reliable shifting performance, ensuring you conquer challenging terrains effortlessly.
Smooth, Precise Shifting: Experience seamless gear transitions with the Double Servo technology, providing you with precise and responsive shifting. Whether you're tackling uphill climbs or cruising on flat roads, the Acera M3020-8 ensures a smooth ride with minimal interruptions.
Wide-Range Capability: Adapt to various terrains effortlessly with the wide-range capability of this rear derailleur. Enjoy the flexibility to handle diverse landscapes, from steep inclines to fast descents, all while maintaining optimal performance and control.
Durable and Reliable: Crafted by Shimano, a trusted name in cycling components, the Acera RD-M3020-8 guarantees durability and reliability. Built to withstand the demands of your cycling adventures, this rear derailleur ensures longevity and consistent performance.
Easy Installation: Designed for hassle-free installation, the Acera M3020-8 allows you to spend more time on the road and less time in the workshop. Its user-friendly design ensures that even those new to bike maintenance can easily set up and enjoy the benefits of this quality derailleur.
Features
Features of Shimano Acera RD-M3020-8 7/8 Speed Rear Derailleur
- Double Servo construction for smooth and precise shifting
- Versatile performance and wide compatibility
- Max. low sprocket: 40T
- Total capacity: 45T
Specifications
Specifications of Shimano Acera RD-M3020-8 7/8 Speed Rear Derailleur
| Model No | RD-M3020-8 |
| Series | Acera M3020 Series |
| Color | Black |
| Rear Speed | 8/7 |
| Compatible Chain | HG 8/7/6-speed |
| Top-Normal Spring Type|Double Servo | Yes |
| Mount|Direct Attachment (Conventional) | Yes |
| Cable Adjuster | Yes |
| 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 Screw | Yes |
Technology
Technology of Shimano Acera RD-M3020-8 7/8 Speed Rear Derailleur
Double Servo:
Shimano’s double servo-panta mechanism enables the rear derailleur to move in an optimum path.
The guide pulley tracks the cogs closely while moving front to back, optimizing each shift. Perfect tracking contributes to the most accurate SIS shifting.
Keeps rear derailleur guide pulley an optimum distance from each sprocket.