Lyndall Brakes Gemini 11.5 X 6mm Rear Brake Rotor For Harley Lyndall Brakes Gemini Rear Brake Rotors are precision-crafted from high-carbon steel, ensuring unparalleled performance and reliability for powersports enthusiasts. Made in the USA and utilizing advanced CNC machining, they offer exceptional stopping power even under extreme conditions. These rotors are designed to meet the highest standards of performance and quality, making them an essential upgrade for demanding riders. Features: Direct fit Full floating rotor Braking surface is a replaceable friction ring held to the aluminum carrier with a large snap ring 11.5 X 6mm Slotted rotor grooves improve performance under heavy braking by lowering brake fade from high-temperature brake pads outgassing, by allowing gases to escape through the slots, improving braking consistency Made in the USA