Rear Derailleur Shimano Acera RD-M3020 SGS 7/8-speed

Rear Derailleur Shimano Acera RD-M3020 SGS 7/8-speed

The Shimano Acera RD-M3020 is a durable and reliable rear derailleur designed for 7- and 8-speed drivetrains, ideal for active mountain biking and trekking use. The Acera series offers an excellent balance of performance and value, delivering stable and precise shifting even in demanding conditions.

Featuring Double Servo technology, the derailleur ensures smooth and accurate gear changes across the entire gear range. The mechanism helps maintain chain stability and reduces shifting interruptions on rough terrain, providing a more confident riding experience.

The SGS long cage design supports greater drivetrain capacity and works well with wide-range cassettes. The RD-M3020 is an excellent choice for MTB and trekking bikes, offering dependable performance for everyday riding and varied terrain.

• Model: RD-M3020
• Rear speeds: 7/8-speed
• Cage type: SGS (long)
• Guide pulley size: 11T
• Compatible chain: HG 8/7/6-speed
• Technology: Double Servo
• Application: MTB and trekking