Deore Xt RD-M8120 12V rear derailleur

Fast, precise shifting performance optimized for adaptation to all types of terrain "Faster, shock-free shifting -HYPERGLIDE+ "Extra-wide range with double 36-26T front and narrow 12-speed tranSMission with low sprocket combination -10-45T・TranSMission quiet on all gears engaged "Reduced rear derailleur and chain tension on large sprockets "Addition of a new stop at the rear derailleur clevis -Shock-absorbing buffer "Larger 13T roller・TranSMission stable on rough terrain "Compact profile -Rear derailleur SHIMANO SHADOW RD+