Front Derailleur for DI2 (11-speed).


Digital Integrated Intelligence - The revolutionary DI2 shifting system solves the challenges drivetrains present to the power-delivery equation in cycling. DI2 gives you instant, accurate, lighting-fast shifts the first and every time, at the push of a button. Even in the most extreme conditions, shifting is precise and controlled. You can change gear even under heavy load while climbing or accelerating. With DI2, you are in complete control.

E-Tube - The E-Tube platform's “Plug & play” and D-FLY wireless connections make it easier than ever to check the system's status, and apply customized settings to DI2 and Shimano Steps components with a PC, tablet or smart phone.

SEIS Shimano Electronic Intelligent System - A technological innovation of the computerized shifting system based on the DI2 concept with which is called, the SEIS (Shimano Electronice Intelligent System). 
The SEIS innovative shift technology is still based on the Shimano Index System (SIS) that has proved its superior gear changing characteristics over the years. The big difference is that in this case, the shifting action is provided for by electronics instead of mechanics. 



Chainline +2.5 mm vs. conventional road FD
17T front range
Wider tire clearance
Wider range front gearing


Compatible Chain: HG-EV 11-speed/ HG-X11
Mount: braze-on
Chainline: 46mm
Chainstay Angle: 61-66
Top Gear Teeth: 46-50T
E-Tube Port: 1

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