Shimano XT M8070 Di2 Front Derailleur Complete Control at Your Fingertips Here it is, your opportunity to get on board with most advanced Mountain Bike component system on the planet! Shimano brings Di2 technology to the masses with the XT Di2 groupset. Introduced in 2009 for elite Road Bike racers, Shimano has redesigned and adapted Di2 for Mountainbikers. Di2 allows the rider to become one with the bike. Synchro-Shift Technology allows the rider to operate front and rear derailleurs with a single shifter. Are you a spinner, or are you a grinder? Doesn't matter. You can program Di2 to fit your riding style. Tap the shifter and you will get instant, powerful, and seamless gear changes even under high load. With no exposed mechanical cables or housing to add friction, wear out, or get mucked up, shifts will remain dependable, powerful, and instantaneous every time for a long time. With the XT M8070 front derailleur, you can continue to reap the benefits of having the extended gear range of a 2x11 drivetrain with much more powerful and precise shifts compared to mechanical shifting, plus all the technology of a Di2 groupset. Features Accurate, Stable Shifting in any condition Instant response Customized shift speed within Multi-Shift Increased power vs. mechanical Single lever operation Programable shift mapping Smart and efficient gear selection with SHIMANO Synchro Shift For 2x11 drivetrains | Shimano | Xt Di2 Fd-M8070 Front Derailleur 2X11, Needs Sm-Fd905 Mount