Zimmermann Disc Brake Rotor - 100333120 is a high-performance brake rotor designed for optimal braking performance and superior heat dissipation. It features a two-piece design with a floating disc and an aluminium hub for improved durability and longevity. Its cross-drilled holes and slots help reduce brake fade and improve braking power. It is made from high-grade cast iron and is corrosion-resistant for long-term reliability.