Sleek and stable, the MT500 hydraulic disc brake caliper offers reliable power perfect for riding styles from XC to trail. Includes B01S resin disc brake pads. Smooth and durable master cylinder design. Insulated pad and piston. One way bleeding. Item Specifications: Brake Caliper Type: Post Mount, Brake Position: Front or Rear, Color: Black, Defined Color: Black, Hydraulic Fluid Type: Mineral Oil, Pad Compound: Resin, Rotor Included: No,