Shimano Deore SL-M590 9SPD Shift LeversShimano Deore SL-M590 9SPD Shift Levers deliver performance at price that wont break the bank! They feature a visual gear display, 2-way release technology, and positive indexing for a responsive feel. The levers are sold in a set or individually.Features2 way releasePositive index for a responsive feelOptical gear displaySold as a set, including a left and right shifter, or individuallyWork with 9 speed Shimano rear derailleurs | Shimano Deore SL-M590 9SPD Shift Levers Black, Set