Shimano XT SL-M8100-IL Left I-Spec EV 2x Front Shifter, BlackDeore XT SL M8100 Shifter I SPEC EV creates a clean and action optimized cockpit with a wider adjustment range to suit riders of various styles, preferences, and body types Ergonomic design, quicker lever access, and light operation enhance rider comfort and concentration Shift both up and down with a single lever Instantaneous push and pull movements Includes cable Item Specifications Double or Triple Double Drivetrain Speeds 12 Front Der Shifter