SHIMANO GRX FD-RX820 Front Derailleur 2x12-speed

Lighter front shifting
Smooth and natural shift action
Toggle link construction
Wider tire clearance
Chain line +2.5 mm vs. conventional road front derailleur
Wider range front gearing
17T range
Precise and easy front derailleur adjustment
Routing options include bare shift cable and integrated cable housing stop
Integrated cable tension adjustment
Weight: 96g