Deore 10/11 Speed Mech RD-M4120
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- Deore M4120 Shadow 10/11-speed rear derailleur for the dependable shifting performance and durability.
- Shadow design features a super low profile design and optimized slant angle for super light shifting action.
- Single tension spring prevents contact with the chainstay resulting in a silent ride.
- Direct cable routing prevents snagging from any trailside 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 gears.
- HG-X11 11-speed and HG-X 10-speed compatible.
- Max low sprocket: 42T (2x11/2x10-speed).
- 41T capacity SGS cage.