Shimano xt m8000 shadow 11 speed rear mechnow boasting improved stability this shimano xt m8000 shadow 11 speed rear mech delivers a light shift operation with 20 less effort easier to adjust and with greater chain stability the efficient shifting and smoother driving provided by this shimano xt m8000 shadow 11 speed rear mech makes life easier to negotiate tough trails featuresshifting actionshadow rdmount typedirect attachment conventionaldirect mount compatible wo bracket sp