Cuppen phanh, ch\u1ee5p b\u1ee5i phanh c\u00f3 t\u00e1c d\u1ee5ng h\u1ea1n ch\u1ebf b\u1ee5i b\u1ea9n b\u00e1m v\u00e0o piston, \u1eafc phanh l\u00e0m k\u1eb9t, x\u01b0\u1edbc, han g\u1ec9.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"