The PREMIER Brake Disc is a high-quality product made from HP SR steel, which is significantly more resistant to rust compared to cast steel. The entire disc surface is additionally protected by a thick zinc coating. Note that the thickness of this brake disc may vary compared to the original part. This brake disc is designed to deliver superior performance and longevity, ensuring your vehicle stops reliably under various conditions. The premium materials and manufacturing process means this product provides greater safety and durability, making it an excellent choice for Honda vehicles.