Shimano Acera M3020 Rear Derailleur
SKU:
ERDM30208SGSL
By
Shimano
$39.00
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Description
The Double Servo construction of the Shimano Acera RD-M3020 rear derailleur for mechanical 7- and 8-speed shifting systems provides smooth yet precise shifting performance with every gear change. In doing so, it not only covers a wide range of applications, but also allows you to ride challenging terrain with a minimum of interruptions.