SHIMANO Ultegra Di2 FD-6870 Front Derailleur Stem 9mm BOTTOM BRACKET STANDARD

9mm BOTTOM BRACKET STANDARD

From gravel grinding to medium conditions cross racing

as those pads can damage the braking surface

providing enhanced responsiveness even in narrow and fast trajectories

Wide bearing placement for uniform load distribution

SHIMANO Ultegra Di2 FD-6870 Front Derailleur Stem 9mm BOTTOM BRACKET STANDARDFD 6870 F Precision actuators move the cage swiftly and smoothly for fast, silent, and accurate front shifts every time Programmed automatic trim function The support bolt creates a rigid platform for the front derailleur to move the chain to the outer chainring Keeps correct alignment, even when under high pedaling torque Weight: 155g