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.
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FEATURE
- Wider clearance for large wheels
- Compatible with shorter chainstay
- Efficient cable routing
- Optimal front system for internal cable routing
BENEFIT- Enhanced maneuverability with plus-sized tires
- Increased shifting efficiency and light operation force
- Smooth shifting performance
PRODUCT SPECIFICATIONS
| MODEL NO | FD-M4020-M-B |
|---|---|
| SERIES | SHIMANO ACERA M3000 Series |
| Color | Series color, - |
| Action_Side Swing | ✔ |
| Action | SIDE SWING |
|---|---|
| Angled stroke adjust bolt | ✔ |
| Cable route type_Front-Pull exclusive | ✔ |
| Cable Route Type | Front-Pull |
| Chain line (mm) | 51.8* |
| Chain stay angle | 64-69 |
| Compatible chain | HG 9-speed |
| Link bushings | 4 |
| Mount_Clamp Band_28.6mm | X (w/ S size adapter) |
| Mount_Clamp Band_31.8mm | X (w/ M size adapter) |
| Mount_Clamp Band_34.9mm | ✔ |
| Mount | Clamp Band_28.6 mm, Clamp Band_31.8 mm, Clamp Band_34.9 mm |
| Speeds_Front | 2 |
| Speeds_Rear | 9 |
| Top gear teeth | 36T |
| Total capacity | 14T |
| Compatible Clamp Band Size | 28.6mm, 31.8mm, 34.9mm |
SERIES LINE-UP
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Shifting Lever SHIMANO ACERA Left Shift Lever 2x9-speed
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Shifting/Brake Lever SHIMANO EZ FIRE PLUS Shift/Brake Lever 7-speed
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Shifting/Brake Lever SHIMANO EZ FIRE PLUS Shift/Brake Lever 8-speed
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Shifting/Brake Lever SHIMANO EZ FIRE PLUS Shift/Brake Lever 7-speed
