Shimano Acera RD-M3020-SGS Rear Derailleur - 7/8 Speed Long Cage Black MFPN=481LW401 thickness 13 mm

thickness 13 mm

ANT+ and BLE

}Wheels Manufacturing Derailleur Hanger - 513

Barrel: Satin Aluminum

75 Rear Axle 14mm Threaded x 110mm TT (Effective) 20

Shimano Acera RD-M3020-SGS Rear Derailleur - 7/8 Speed Long Cage Black MFPN=481LW401 thickness 13 mmThe 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