The Shimano BR-8120 Deore XT Hydraulic Disc Brake Front is designed to provide high performance braking for a variety of MTB riding styles. It includes the brake lever and disc brake caliper, pre-bled and ready to install.
The BL-M8100 features a stiffer brake lever design that provides added support for aggressive riding. Servo Wave Action technology means quicker brake engagement with shorter free stroke. The BR-M8120 4-piston caliper is designed for tough enduro trails and includes finned metal pads and hose.