Raybestos added R-Line and Specialty Line Rotors for the 2019 RAM 1500 and Chevrolet Silverado 1500 and are designed to provide a high level of dependability, safety, and performance. Raybestos R-Line rotors were created for everyday driving conditions and match OE fit, form, and function, as well as meets SAE standard for tensile strength. Specialty line rotors provide application-specific designs with metallurgy to keep brakes cooler in demanding situations and severe duty use.