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Shimano GRX FD-RX815 Di2 Front Derailleur Front Derailleurs Road

GRX FD-RX815 Di2 Front Derailleur


The SHIMANO GRX RX815 Di2 front derailleur delivers quick and smooth front shifting even under high pedaling torque.

It's designed for a wider, 17T front range and it has programmed chain guide trim settings and can be used in full or semi SHIMANO SYNCHRONIZED SHIFT modes.

Average weight 135 g
Action_Down Swing _
Action Down Swing
Chain line (mm) 46
Chain stay angle 61-66
Compatible chain HG-EV 11-speed/ HG-X11
E-TUBE connector (pcs) 0
E-tube port (pcs) 1
Firmware update by E-TUBE Project _
Link bushings 2
Mount_Brazed-On _
Mount Brazed-On
Speeds_Front 2
Speeds_Rear 11
Top gear teeth 46-50T
Total capacity 17T

30 Day Return Policy

Free shipping within Canada on most orders over $150

Please note, items may not be exactly as pictured