Built with MRC technology, the Hayes D-Series Rotor cancels brake noise and vibration through specially cut modal shapes. Its thick 1.95mm build handles heat better and ensures reliable braking power from the first ride, thanks to QuickBite² burnishing.Key Features and Benefits:Modal Resonance Cancelation (MRC): Cuts in the rotor surface, shaped through advanced computer analysis, remove braking vibrations and noise. This means quieter braking and improved rider comfort. Your brakes stay smooth and silent, even on demanding trails.1.95mm Material Thickness: Thicker rotor design boosts heat dissipation, reducing the risk of overheating. Better heat control maintains strong brake performance. Your brakes keep their power consistently, even on steep descents.QuickBite² Technology: Quickly prepares the rotor surface for optimal braking. Faster burnishing means you achieve peak braking sooner. Enjoy reliable stopping power from the very first ride.Dominion Platform Compatibility: Specifically engineered for Hayes Dominion brakes, ensuring perfect alignment and optimal brake performance. Matched components provide seamless integration, maximizing reliability and efficiency every ride.Riders seeking quiet, powerful, and consistent braking performance choose the Hayes D-Series Rotor. With noise-cancelling MRC cuts and thicker rotor design, brakes perform quietly and effectively from start to finish. The rotor s fast burnishing and precise Dominion platform compatibility deliver trustworthy braking every time.Experience dependable braking performance with the Hayes D-Series Rotor, engineered for quiet stops and maximum control on every ride.