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SHIMANO ULTEGRA - DI2 - Front Derailleur - Road - 2x11-speed The SHIMANO ULTEGRA R8050 DI2 front derailleur delivers quick and smooth front shifting even under high pedaling torque. It has programmed chain guide trim settings and can be used in full or semi SHIMANO SYNCHRONIZED SHIFT modes.
PRODUCT SPECIFICATIONS
MODEL NO FD-R8050 SERIES ULTEGRA R8050 Series Color Series Color Average weight 132 Action_Down Swing ✔ Chain line (mm) 43.5 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 ✔ Speeds_Front 2 Speeds_Rear 11 Top gear teeth 46T-53T Total capacity 16T SD300 connector (pcs) 0 SD300 port (pcs) 0 SD50 connector (pcs) 0 SD50 port (pcs) 1