| 摘要 |
A disk brake is provided to bias weight balance of a caliper housing to a finger unit by making a cylinder unit of aluminum and the finger unit of cast iron. A disk brake comprises a disk, an inner pad, an outer pad, and a caliper housing(40). The inner pad comes into contact with one surface of the disk. The outer pad comes into contact with the other surface of the disk. The caliper housing includes an aluminum cylinder unit(45) and a cast iron finger unit(41). The cylinder unit includes a cylinder housing a piston, which presses the inner pad. The finger unit is installed at the distal end of the cylinder unit and presses the outer pad.
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