Engine guard For NX500, CB500X Engine guards are designed to protect the engine from damage. Silver Anodizing coating helps prevent corrosion and erosion, providing durability against scratches. Made from 3mm thick aluminum material. Black EDP / Powdercoat coating is resistant to scratches and impacts. Made from 3mm thick aluminum material. Mounting brackets are made from 3mm thick stainless steel. Includes oil change holes for easy maintenance without removing the lower cover.