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Shimano Acera RD-M3020 78-Speed Rear Derailleur
Original price was: $33.99.$20.99Current price is: $20.99.
The Shimano Acera RD-M3020 78-Speed Rear Derailleur offers light shifting operation and over-sized pulleys for a wider gear choice compatible with 7- and 8-speed drivetrains.