rr mech xtr m9050 di2 shad+11sp gs silver black gs - medium

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 conditionsprogrammed automatic motion at the touch of a switch makes this derailleur quick, smooth and effortless to shiftthe removal of traditional mechanical cables in favour of electrical wires not only eliminates poor shifting caused by contaminates, corrosion and stretchingusing shimano'S shadow plus technology and lowest profile to date, the m9050 will help you squeeze through the narrowest of trails without worryderailleur contains a saver (fuse) function, where the inner structure is protected from strong impactssynchro shift compatible means both front and rear shifting can be done through the use of one shifter, which can be fully customized to suit your riding needscarbon fibre outer and aluminium inner pulley plates are the perfect balance for weight saving and durabilityspecifically designed to work with XTR m9000 11-speed dyna-sys drivetrain11-speed e-tube Di2 compatiblemax low sprocket: 46t (1x 11-speed)total capacity: 37t