The Deore XT M8100 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. FEATURES : 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-M8100 2-piston brake caliper is optimized for cross country riding styles Includes metal pads and hose SPECS : Rotor Included: No Pad Compound: Metallic Hydraulic Hose Length: Rear: 1700 / Front: 1000 Adjustable Contact Point: No Brake Lever Use: Rear: Right / Front:Left Hydraulic Fluid Type: Mineral Oil Brake Lever Actuation: Hydraulic Adjustable Reach: Yes Brake Caliper Type: Post Mount