Shimano Acera RD-M3020-SGS Rear Derailleur - 7/8 Speed Long Cage Black ModelNumber=K5128 Recommended for use in all

Recommended for use in all Rockshox brand forks

Melting point of 500+ degrees

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

It is stored at the end of an axle during rides as a multi-tool that is easy to access for quick adjustments and trailside fixes

Shimano Acera RD-M3020-SGS Rear Derailleur - 7/8 Speed Long Cage Black ModelNumber=K5128 Recommended for use in allShimano 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