Sleek and stable, the Shimano MT500 hydraulic disc brake caliper offers reliable power perfect for riding styles from XC to trail. Smooth and durable master cylinder design Insulated pad and piston One way bleeding Includes Shimano B01S resin disc brake pads Specifications Brake Caliper TypePost MountBrake PositionFront or RearBrake TypeDiscDefined ColorBlackHydraulic Fluid TypeMineral OilPad CompoundResinRotor IncludedNo