SHIMANO XTR SL-M9100-R SHIFT LEVERShimano Rapidfire Plus XTR shift levers deliver quick and intuitive rear shifting for improved control out on the trail. With a lightweight and compact design, the SL-M9100-R lever continues to set the standard for mountain bike shifting.FEATURESWeight 117 gramsMount: Bar ClampCompatible RD Type: 12-speedMax multiple shifts: 4Rear speeds: 12Shifter type: Rapidfire Plus