Corrosion Resistant Brake Disc Dynamic Friction 604-56015 DFC GEOSPEC Coated Rotor - Blank GEOSPEC Coated Front Rotor Provides superior corrosion protection over zinc / conventional painting Dynamic Friction 604-48050 - Geospec Coated Smooth Brake Rotor, 330 mm. Part No: 604-48050. In Stock Arrives: Feb 20 - 26 CNC-machined to the tightest tolerances. 100% precision mill-balanced for smoother stopping and zero vibration at any speed. Non-directional finish to promote faster break-in and smoother stops. Designed to meet the same form, fit, and function as OEM brake rotors Front Dynamic Friction Company GEOSPEC Coated Brake Rotor 604-65015 (1) 2021 Jeep Wrangler DFC Geospec Rotors Designed to meet the same form, fit, and function as OEM brake rotors.