Shimano Deore RD-M6000-GS Rear Derailleur - 10 Speed Medium Cage Black

The Shimano Deore M6000 rear derailleur is designed for aggressive trail riding and uses SHIMANO SHADOW RD PLUS technology for improved chain stability and retention.Utilizes Shadow RD Plus offers a quieter drivetrain and reduces chain slapShadow RD Plus provides a simple solution for chain drop and is lighter and efficient that roller type chain devicesOptislick cable for a light shifting effort