Shimano ALIVIO M4020 2x9 Speed SIDE SWING Front Derailleur
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Shimano Alivio Side Swing Front Derailleur (Direct Mount) 2x9-speed FD-M4020-D
The Shimano Alivio FD-M4020 series 2x9 front derailleurs use Shimano 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.
- Enhanced maneuverability with plus-sized tires
- Wider clearance for large wheels
- Compatible with shorter chain-stay
- Increased shifting efficiency and light operation force
- Efficient cable routing
- Smooth shifting performance
- Optimal front system for internal cable routing