Shimano’s Deore M6000 rear derailleursupportswide enough gear ratios to keep you pedaling in an efficient gear. Featuringsmooth shifting in order to maintain speed and acceleration in change of terrain. Less loss of pedaling power by rigid structure with easy and effortless shifting operation.Improved stability and chain retention of drivetrain in rough terrain. View specs tab for compatibility.

GS – medium cage
SGS – long cage