This precision made bracket is used to relocate the caliper to allow an oversize rotorMade of 6061-T6 aluminumComes with hardware and completely compatible with OEM caliperFor solid mount/spoke mount style rotors.Made in the U.S.A.Not to be used with floating rotor mounting bolts.Floating rotor style/hub mount rotor style rotors require a 13” oversize option with the wide band blade.