Deore XT 10-speed rear derailleur delivers reliable and precise shifting with a stiff and lightweight designShimano\'s Direct Mount compatible Rear Derailleur system gives more space around the rear frame dropout resulting in easier rear wheel removal but also allows frame designers to shorten chain stays, increase axel sizes and move suspension pivotsAll-alloy construction leads to lower weight without compromising strength and durabilityFour fluorine-coated link pin bushings make this one of the slickest shifting derailleurs on the trailsHigh rigidity wide outer link braces the pulley body to increase pivot joint rigidity resulting in a crisp shiftImproved cable pull ratio provides a more accurate shift action making the system less prone to contamination and trail chatterShadow design slant angle has been optimized for use with 36T sprocketsDirect cable routing prevents snagging from any trail side hazardsMTB 10-speed compatible onlyDurable sealed bearing pulleys47T capacity SGS cageMax low sprocket: 36TTop normal spring uses the spring to select higher gears.