Product Description
GRX Di2 11 speed front derailleur
Delivers quick and smooth front shifting even under high pedaling torque
Chainline +2.5 mm vs. conventional road FD for added tire clearance, up to 42mm
17T capacity offers wider gearing options like the 31/48T FC-RX810-2 crankset
Programmed chain guide trim settings
Can be used in full or semi SHIMANO SYNCHRONIZED SHIFT modes
Top gear: 46T to 50T
