Shimano xt m786 shadow 10 speed rear mechthis shimano xt m786 shadow 10 speed rear mech provides more space around the rear frame dropout area which results in easier rear wheel removal the xt m786 shadow 10 speed rear mech comes with four fluorine coated link pin bushings to provide super slick shifting on the trails featuresmaterial aluminium alloydirect mount gives a simpler cleaner lookdeore xt shadow dyna sys 10 speed rear derailleur delivers reliable and precise shifting with a sti