The SLX M7100 hydraulic disc brake is designed to provide high performance braking for a variety of MTB riding styles. Includes the brake lever and disc brake caliper.-Brakes are pre-bled-BL-M7100’s stiffer brake lever design provides added support for aggressive riding-Servo Wave Action technology means quicker brake engagement with shorter free stroke-The BR-M7100 2-piston brake caliper is optimized for cross country riding styles-Includes metal pads and hose