The Shimano XTR SL-M9100 shift lever delivers quick and intuitive rear shifting for improved control out on the trail. With a lightweight and compact design this lever continues to set the standard for mountain bike shifting.Quicker lever access and light operation force maintains rider concentrationThis RapidFire Plus shifter features Shimano&';s premium shifting technologies including multi-release instant release and 2-way release TECH SPECS table{border-collapse:collapse;width:100%;} td{text-align:left;padding:8px;font-weight:350;} tr:nth-child(even){background-color:#f2f2f2} th{background-color:#eb212e;color:white;text-align:left;padding:8px;} .desc .specs-heading{font-size:24px;font-weight:600;padding-top:35px;border-top:3px solid #f0f0f0;display:inline-block;border-bottom:4px solid #eb212e;width:142px;margin:0;} Color Black Rear Der/Shifter Compatibility Shimano Mountain Drivetrain Speeds 12 Weight 112 Shifter Style Trigger Mount Type I-Spec EV