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Shimano Alivio FD-M4020 Side Swing Front Derailleur

Shimano Alivio FD-M4020 Side Swing Front Derailleur
Color: Silver/Black
Speeds: 9-speed
Clamp Diameter: 28.6 – 34.9mm
Cable Pull: Front-Pull
Chainrings: Double
Please select options Unavailable


The Shimano Alivio FD-M4020 series 2x9 front derailleurs use Shimano's SIDE SWING for enhanced cable routing, light action, and smooth operation. The new design also increases clearance for large tires and short chainstays.

- Wider clearance for large tires
- Compatible with shorter chainstay
- Efficient cable routing
- Optimal front system for internal cable routing
- Enhanced maneuverability with plus-sized tires
- Increased shifting efficiency and light operation force
- Smooth shifting performance

Part Numbers

Option UPC MPN Store SKU
Front-Pull / Double / 28.6 – 34.9mm / Silver/Black / 9-speed 689228882355 EFDM4020MBX4 210000072557