Dynamic Friction 4522-31014 GeoSpec Coated Plain Disc Brake Rotor

The Dynamic Friction Company (DFC) 4522-31014 is a GeoSpec Coated Plain Disc Brake Rotor engineered as a direct OE replacement for reliable, long-lasting braking performance. Featuring DFC's proprietary GeoSpec coating, this rotor delivers superior corrosion resistance and a clean, attractive silver-gray finish right out of the box.

GeoSpec Coating Technology:

• Fully coated inside and out with a patented rust-prevention coating that outperforms conventional paint and zinc coatings
• Coating is designed not to contaminate friction or rotor surfaces, ensuring proper brake pad bed-in and consistent wear characteristics
• Processed dry and shipped dry — no pre-installation cleaning or degreasing required

Premium Construction & Precision Engineering:

• Engineered with premium G3000/G11H18 iron castings for superior strength, stability, and durability
• OE vane configuration for proper and maximum heat dissipation
• CNC-machined to the tightest tolerances available
• 100% precision cut and mill-balanced for smooth, vibration-free stops at any speed
• Non-directional surface finish promotes faster brake pad bed-in and quieter stops

Quality Assurance:

• Each rotor passes a 100% inspection station measuring all critical attributes to ensure OE specification compliance
• All vented rotors are 100% inspected for balance and corrected using state-of-the-art electronic mill-balance process
• Designed to meet the same form, fit, and function as OEM brake rotors — no modifications required

The DFC 4522-31014 plain-style GeoSpec rotor is ideal for everyday driving and normal commute applications, offering a ready-to-install solution that saves time during installation and delivers dependable stopping power.