Shimano M4120 Shadow Derailleur

Key Features

• Single tension spring prevents contact with the chainstay resulting in a silent ride


• Direct cable routing prevents snagging from any trail side hazards


• Wide alloy links and pivot body


• Fluorine-coated link pin bushings


• Strong return spring for a positive shifting feel


• Durable 11T bearing pulleys for low friction


• Top normal spring uses the spring to select higher gearsHG-X11 11-speed and HG-X 10-speed compatible


• Max low sprocket: 42T (2x11/2x10-speed)


• 41T capacity SGS cage