Priekinis pavarų perjungėjas Shimano GRX Di2 FD-RX815 Brazed-on Down-Swing 2x11-speed

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.Chainline +2.5 mm vs. conventional road FD17T front rangeWider tire clearanceWider range front gearingWeight: 135 gAction Down SwingChain line (mm): 46Chain stay angle: 61-66Compatible chain: HG-EV 11-speed/ HG-X11E-tube port (pcs): 1Firmware update by E-TUBE Project 2 link bushingsMount type: Brazed-OnFor 2x11-speed drivetrainMaximum teeth on biggest chainring: 46-50TTotal capacity: 17T