Shimano XTR M-9100 Shifter, I-Spec EV

Shimano XTR M9100 shifters feature fast and intuitive operation. - Shimano I-Spec shifters mount directly to brakes so no handlebar clamp is needed - Compatible with 12-speed drive trains - Right shifter features quicker lever access and light operation force, and is compatible with 12-speed drive trains - Left shift features only one shift lever (2-way release)--push lever forward to up-shift; and either push or pull the lever to down-shift