GBrakes Round 11.8 Floating Front Brake Rotor For Harley The full floating rotor ensures optimum brake pad to rotor contact. The patented Wave rotor is built from a proprietary mix of virgin high carbon 420 stainless steel, laser cut, double disc-parallel ground to assure perfect parallel flatness and heat treated. Features Made from 420 High-carbon stainless Laser cut, never stamped Each rotor is individually heat-treated and double-disc parallel ground to assure perfect flatness Allows for lower operating temperatures at extreme conditions