The Shimano GRX FD-RX820 front derailleur offers lighter front shifting operation and easier setup thanks to its toggle link construction and integrated cable tensioner. Features include a 2.5 mm outboard chain line design that provides wider tire clearance for mixed-terrain riding and it accommodates a 17t front chainring range for wider gearing options.

Smooth and natural shift action with Toggle Link for lighter front shifting

+2.5mm chainline vs. conventional road from derailleurs offers clearance for wider tires

17t range provides a wider range front gearing

Routing options include bare shift cable and integrated cable housing stop for precise and easy front derailleur adjustment

Designed for 47mm chainline

For 63°-66° chainstay angle

Double or Triple	Double
Drivetrain Speeds	12
Weight	96
Derailleur Capacity	17
Front Derailleur Clamp	Braze-on
Front Derailleur Cable Pull	Bottom Pull
Front Der/Shifter Compatibility	Shimano Road
Max Ring (teeth)	48
Front Derailleur Style	Topswing