Using a low profile SHIMANO SHADOW RD design, the SHIMANO DEORE M4120 derailleur is perfect for 2x10 and 2x11-speed MTB riding. Compatible with HG-X11 11-speed HG-X 10-speed chains. The SL-T6000-R RAPIDFIRE PLUS lever is suited to quick shifting, giving riders the ability to downshift three gears in one stroke.
