Shimano Acera M3020 8 Speed Rear Derailleur

Enhance your bike’s shifting precision with the reliable Shimano Acera M3020 8 Speed Rear Derailleur. Designed for mountain bikes and hybrid bicycles, this derailleur delivers smooth, consistent gear changes even on rough terrain. Built with Shimano’s trusted engineering, the Acera M3020 offers durability, stability, and dependable drivetrain performance for recreational and intermediate riders.

Its long cage design supports wide-range 8-speed cassettes, making it ideal for trail riding, commuting, and touring.

🔧 Key Features

• Compatible with 8-speed drivetrains

• Smooth and accurate SIS index shifting

• Long cage (SGS) for greater chain capacity

• Wide compatibility with MTB cassettes

• Durable aluminum body construction

• Stable shifting performance on rough terrain

• Low maintenance and easy installation

⚙️ Technical Specifications

• Model: RD-M3020

• Series: Acera

• Speed Compatibility: 8-Speed

• Cage Type: SGS (Long Cage)

• Mount Type: Direct Mount

• Maximum Sprocket Size: 34T

• Total Capacity: 45T

• Material: Aluminum body with steel components

• Color: Black

• Recommended Use: MTB / Hybrid / Touring Bikes

🚴 Ideal For

✔ Mountain Bikes (MTB)
✔ Hybrid Bikes
✔ Touring Cycles
✔ Daily Commuters
✔ Entry to Mid-Level Riders

💡 Why Choose Shimano Acera M3020?

The Shimano Acera M3020 rear derailleur provides a step up from entry-level components, offering improved durability and smoother shifting performance. Whether upgrading your drivetrain or replacing a worn derailleur, this component ensures reliable and efficient gear transitions on every ride.