The BR-M7100 is a 2-piston hydraulic disc brake caliper and BL-M7100 lever are part of Shimano\\\'s SLX series for Mountain bikes. The BR-M7100 gives a stable and versatile high performance break control. This product uses Mineral oil brake fluid which is non-corrosive and less hazardous than conventional hydraulic brake fluid. In addition, it is very quick and easy to assemble. The BL-M7100 is 10% stiffer than the M8000 even under high temperature conditions and has an optimised lever axel position with additional contact point and refined ergonomics. The BL-M7100 has a Simple set up and adjustment making it rider tuneable.