More than 20 years ago the legendary Galfer-patented rotor hit the market. A lot has changed in the past 20 years, motorcycles have gotten bigger and more powerful than ever before! Some time ago, the engineering team was handed a massive task. Start from a clean sheet, then design and make the most efficient rotor possible. The CUBIQ® is what they created. Every high-quality, Galfer-patented Cubiq® 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. Seamlessly replaces stock rotor. Full instructions provided. Precision made in the Galfer factory in Spain. Best Use: