Brake pad

The utility model provides a brake pad, this brake pad includes: steel backing, steel backing have a plurality of installation card slot and set up a plurality of circular arc recesses on the workingface of steel backing to around a plurality of circular arc recesses in each is provided with three first friction piece mounting hole, wherein in a plurality of circular arc recesses each and be provided with around the three first friction piece mounting hole department of its setting: the adjustment is filled up, and the adjustment spacer has protrudingly and three second friction piece mounting hole, with three friction piece, three friction piece setting is on the working face of steel backing to complex second friction piece mounting hole and first friction piece mounting hole and fixedat the nonworking face of steel backing through the mounting each other can be passed to in the three friction piece each, and wherein, the adjustment is paid somebody's debt and expected repayment later including one side bos