Shimano Acera RD-M3020
The Shimano Acera RD-M3020 utilizes a Double Servo mechanism for precise rear derailleur movement, providing optimal performance and compatibility. With its SGS Long cage and Chain Wrap Capacity of 45 teeth, this 7,8-speed drivetrain offers versatile and efficient performance.
Original: $45.00
-65%$45.00
$15.75
Description
The Shimano Acera RD-M3020 utilizes a Double Servo mechanism for precise rear derailleur movement, providing optimal performance and compatibility. With its SGS Long cage and Chain Wrap Capacity of 45 teeth, this 7,8-speed drivetrain offers versatile and efficient performance.

















