SHIMANO DEORE – Rear Derailleur – SHIMANO SHADOW RD – 2×10/11-speed
Using a low profile SHIMANO SHADOW RD design, the SHIMANO DEORE M4120 derailleur is perfect for 2×10 and 2×11-speed MTB riding.
FEATURES
- Low-profile design avoids damage from rocks
- 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 trail side hazards
- Wide alloy links and pivot body
- Fluorine-coated link pin bushings
- Strong return spring for a positive shifting feel
- Durable 11 Tooth 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: 42 Tooth (2×11/2×10-speed)
- 41 Tooth capacity SGS cage
PRODUCT SPECIFICATIONS
| MODEL NO | RD-M4120-SGS |
|---|---|
| SERIES | DEORE M4100 Series |
| Colour | Series color |
| Rear speeds | 11/10 |
| Compatible chain | HG-X11 11-speed HG-X 10-speed |
|---|---|
| Top-normal spring type|SHIMANO SHADOW RD | ✔ |
| Mount|Direct attachment (Conventional) | ✔ |
| Mount|Direct Mount | ✔ |
| Max. front difference | 10T |
| Total capacity | 41T |
| Low sprocket|Max. | 42T |
| Low sprocket|Min. | 42T |
| Top sprocket|Max. | 11T |
| Top sprocket|Min. | 11T |
| Fluoric coated link bushings | 3 |
| Pulley|Teeth | 11T |
| Pulley|Sunken type pulley bolt | ✔ |
| B-axle|Hollow axle | ✔ |
| B-axle 2|Hollow axle | ✔ |










