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.
FEATURES
Wider tire clearance
Chainline +2.5 mm vs. conventional road FD
Wider range front gearing
17T front range
PRODUCT SPECIFICATIONS
MODEL NO
FD-RX815-F
SERIES
GRX DI2
Color
Series Color
Average weight
135
Front speeds
2
Rear speeds
11
Compatible chain
LINKGLIDE, HG 11-speed
Action|Down Swing
✔
Mount|Brazed-On
✔
Chain line (mm)
47
Chain stay angle (deg.)
61-66
Top gear teeth
46-48T
Total capacity
17T
Link bushings
2
Firmware update by E-TUBE PROJECT
✔
SD50 port (pcs)
1
SD300 port (pcs)
0
SD50 connector (pcs)
0
SD300 connector (pcs)
0
Front Derailleur Gravel SHIMANO GRX Di2 FD-RX815 11-Spd Down Swing Brazed-On Type 46-50T Ind. Pack IFDRX815F