SHIMANO ALIVIO SIDE SWING Front Derailleur (Direct Mount) 2x9-speed
FD-M4020-D
SHIMANO ALIVIO - Front Derailleur - SIDE SWING - Direct Mount - 2x9-speed
The SHIMANO ALIVIO FD-M4020 series 2x9 front derailleurs use SHIMANO's new SIDE SWING for enhanced cable routing, light action, and smooth operation. The new design also increases clearance for large wheels and short chain stays.
FEATURES
- Enhanced maneuverability with plus-sized tires
- Wider clearance for large wheels
- Compatible with shorter chainstay
- Increased shifting efficiency and light operation force
- Efficient cable routing
- Smooth shifting performance
- Optimal front system for internal cable routing
PRODUCT SPECIFICATIONS
| MODEL NO | FD-M4020-D |
|---|---|
| SERIES | ALTUS M2000 Series |
| Color | Series color |
| Remarks | * Compatible with the special crankset which chainline is 3 mm outboard. |
| Compatible chain | HG 9-speed |
|---|---|
| Action|SIDE SWING | ✔ |
| Mount|Direct mount | ✔ |
| Cable route type|Front-pull | ✔ |
| Chain line (mm) | 48.8/51.8* |
| Chainstay angle (deg.) | 64-69 |
| Top gear teeth | 36T |
| Total capacity | 14T |
| Angled stroke adjust screw | ✔ |
| Link bushings | 4 |