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secure wheel installation
Bottom part ensures total opacity
designed for comfort
allowing you to focus on the trail ahead
Introduced in 2016
Dérailleur arrière Shimano Acera RD-M3020 7-8 vitesses SGS lightspeed_id_10565 secure wheel installationThe Shimano Acera RD M3020 SGS Rear Derailleur is built for reliable and precise shifting across 7 and 8 speed drivetrains. With advanced technology that optimizes chain position, it ensures smooth gear changes and consistent performance on varied terrain. Key Features: Double Servo technology keeps the guide pulley at the perfect distance from the sprocket, delivering crisp and accurate shifting. Wide range capability supports versatile gearing
