Dynamic Friction 4524-40016 GeoSpec Coated Plain Disc Brake Rotors

The Dynamic Friction Company (DFC) 4524-40016 GeoSpec Coated Plain Brake Rotors deliver OE-quality stopping performance backed by DFC's proprietary GeoSpec corrosion-resistant coating.

The GeoSpec coating forms a durable, attractive silver-gray finish that fights rust far better than conventional paint or zinc coatings. Each rotor is fully coated inside and out, arrives ready to install with no pre-degreasing or cleaning required — saving time and money during installation.

Key Features:

• GeoSpec Corrosion-Resistant Coating — Superior rust protection over conventional paint or zinc finishes; fully coated inside and out
• Premium G3000/G11H18 Iron Castings — Engineered for strength, stability, and long-lasting durability
• OE Vane Configuration — Matches original equipment vane geometry for proper and maximum heat dissipation
• CNC-Machined to Tight Tolerances — Precision manufacturing for consistent fitment and performance
• 100% Mill-Balanced — Precision cut and electronically mill-balanced for smoother stopping and zero vibration at any speed
• Non-Directional Finish — Promotes faster, more even brake pad bed-in and quieter, smoother stops
• Ready to Install — No additional preparation needed; processed dry and shipped dry
• Meets OE Specifications — Each rotor passes a 100% inspection station verifying all critical attributes

DFC's GeoSpec program covers over 1,400 SKUs for a wide range of foreign and domestic passenger cars and light trucks, making it one of the most comprehensive coated rotor programs available. These plain-style rotors are ideal for normal commute, performance street, towing, and everyday driving applications.