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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
Barrel: Satin Aluminum
ANT+ and BLE
} Single-ring drivetrain simplifies functionality
thickness 13 mm
}Wheels Manufacturing Derailleur Hanger - 513
Shimano Acera RD-M3020-SGS Rear Derailleur - 7/8 Speed Long Cage Black MFPN=481LW401 Barrel: Satin AluminumThe Shimano Acera RD M3020 rear derailleur features Double Servo technology to provide smooth precise shifting and helps you ride challenging terrain with fewer interruptions. Double Servo mechanism enables the rear derailleur to move in an optimum path Versatile performance and wide compatibility SGS Long cage Rear Der Shifter Compatibility Shimano Mountain Rear Derailleur Mount Type 10x1 Standard Drivetrain Speeds 7 Chain Wrap Capacity (teeth) 45
