Shimano Acera M3020 7/8 Spd MTB Rear Derailleur
Product details
| Management number | 236042797 | Release Date | 2026/07/09 | List Price | US$14.80 | Model Number | 236042797 | ||
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Shimano Acera M3020 7/8-Speed MTB Rear Derailleur
The Shimano Acera RD-M3020 rear derailleur is designed for smooth and precise shifting on 7-speed and 8-speed drivetrains. Featuring Double Servo technology, this derailleur optimizes movement to maintain consistent chain tension, helping riders tackle challenging terrain with ease.
Key Features
✔ Double Servo Mechanism – Enables the derailleur to move along the optimum path for smooth and accurate shifting
✔ SGS Long Cage Design – Accommodates a wide gear range, making it ideal for steep climbs and fast descents
✔ Versatile Performance – Compatible with 7-speed and 8-speed Shimano MTB drivetrains
✔ Durable & Reliable – Built to withstand trail riding and tough conditions
Specifications
- Speeds: 7-Speed / 8-Speed
- Cage Length: Long (SGS)
- Chain Wrap Capacity: 45T
- Derailleur Mount Style: 10x1 Standard
- Rear Shifter Compatibility: Shimano Mountain
- Color: Black
Why Choose the Shimano Acera M3020 Rear Derailleur?
🚴 Smooth & Precise Shifting – Double Servo technology ensures seamless gear changes
🔧 Wide Compatibility – Works with both 7-speed and 8-speed Shimano mountain bike drivetrains
🏞️ Reliable for Off-Road Riding – Durable construction for tackling rough and uneven terrain
Whether you're commuting, bikepacking, or hitting the trails, the Shimano Acera RD-M3020 delivers dependable shifting performance with minimal interruptions for a smooth and enjoyable ride.
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