Shimano Acera RD-M3020-SGS Rear Derailleur - 7/8 Speed Long Cage Black ModelNumber=K5128 2 Material Carbon Defined Color

2 Material Carbon Defined Color Black Clamp Style Standard Rails Offset (mm) 0

142 mm length

}Ritchey TorqKey 5Nm With 6 bits M3/4/5 T20/25 and Philips #1

Designed and engineered specifically for use with the Vuka BTA mount

Color Black Defined Color Black Front Axle QR x 100mm Hub/Brake Compatibility Rim Brake Hub Drilling 20 Spoke Interface Straight Pull Bearing Type Sealed Cartridge

Shimano Acera RD-M3020-SGS Rear Derailleur - 7/8 Speed Long Cage Black ModelNumber=K5128 2 Material Carbon Defined ColorShimano Acera RD M3020 SGS Rear Derailleur 7 8 Speed Long Cage Black. The 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 TECH SPECS Color Black Rear Der Shifter Compatibility Shimano Mountain