Digital Integrated Intelligence or Di2: with programmed automatic motion at the touch of a switch the XTR M9050 Di2 rear derailleur is quick, smooth, and effortless, making for unmatched drivetrain efficiency no matter what the riding conditions
Programmed automatic motion at the touch of a switch makes this derailleur quick, smooth and effortless to shift
The removal of traditional mechanical cables in favor of electrical wires not only eliminates poor shifting caused by contaminates, corrosion and stretching
Using Shimano's shadow plus technology and lowest profile to date, the M9050 will help you squeeze through the narrowest of trails without worry
Derailleur contains a saver (fuse) function, where the inner structure is protected from strong impacts
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