Zimmermann Disc Brake Rotor - 100335820: Zimmermann Disc Brake Rotor is a high-performance brake rotor designed to provide superior braking performance for a wide range of vehicle applications. It features a special zinc-coated surface treatment that resists corrosion and provides superior brake performance. The rotor is made from high-grade cast iron and is designed for maximum strength and durability. It is an ideal choice for upgrading your braking system and provides excellent stopping power.