Shimano Acera RD-M3020 Rear Derailleur – 7/8 Speed, Smooth & Accurate Gear Shifting for MTB
- The Shimano Acera RD-M3020 is a high-performance 7/8-speed rear derailleur designed to deliver smooth, accurate, and consistent shifting — perfect for MTB riders and off-road adventurers. Built with Double Servo technology, it provides stable chain movement and reduces interruptions while riding rough trails, inclines, or speed transitions. Durable, reliable, and responsive, this derailleur ensures a more controlled and enjoyable cycling experience.
- Ideal for mountain bikes, hybrid bikes, and performance-focused upgrades, the RD-M3020 is a trusted choice for riders who demand efficiency and long-lasting quality.
Key Features
- Compatible with 7/8-speed drivetrain systems
- Double Servo mechanism for accurate and consistent shifting
- Smooth performance on rough or uneven terrain
- Ideal for mountain bikes, hybrid bikes & off-road riding
- Durable original Shimano build quality
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