Shimano Deore XT BR-M8100 Disc Brake Caliper FEATURES: 4-piston caliper is designed for tough enduro trails High power braking instills greater downhill confidence and control Banjo type connection and inside hose routing Quick and easy assembly SPECS: Rotor Included: No Pad Compound: Metallic Hydraulic Fluid Type: Mineral Oil Brake Lever Actuation: Hydraulic Brake Caliper Type: Post Mount