Non-floating Tsunami Superlight Wave® design, you will need a caliper relocation bracket for oversize applications. Every high-quality, Galfer-patented Wave® rotor is made from a proprietary mix of virgin high carbon 420 stainless steel, laser cut (never stamped), double disc-parallel ground to assure perfect parallel flatness and heat treated to each specific application. KBA and TUV approved. Precision made in our Galfer factory in Spain.