Dynamic Friction 4802-13021 GeoSpec Coated Plain Disc Brake Rotor

The Dynamic Friction Company (DFC) 4802-13021 GeoSpec Coated Brake Rotor is a premium plain/blank replacement disc brake rotor engineered to deliver OEM-equivalent braking performance with superior corrosion resistance. Built for everyday commuters and performance street drivers alike, this rotor is designed to drop directly into place with no modification required.

GeoSpec Coating Technology:

DFC's proprietary GeoSpec coating forms a durable, attractive silver-gray finish that fights rust and corrosion far more effectively than conventional paint or zinc coatings. All GeoSpec rotors are completely coated — inside and out — using a high-quality rust prevention process. The coating is engineered not to contaminate friction or rotor surfaces, ensuring a proper brake pad bed-in and consistent wear characteristics. Best of all, each rotor is processed dry, shipped dry, and ready to install — no cleaning required right out of the box.

Precision Manufacturing:

• Engineered with premium G3000/G11H18 iron castings for exceptional strength, stability, and durability
• CNC-machined to the tightest tolerances available in the market
• Non-directional surface finish promotes faster, more even brake pad bed-in for quieter and smoother stops
• 100% precision cut and mill-balanced for vibration-free performance at any speed
• Original Equipment (OE) vane configuration for proper and maximum heat dissipation
• Meets OE form, fit, and function specifications — direct replacement, no modification needed
• Every rotor passes a 100% inspection station measuring all critical attributes before leaving the facility

The DFC 4802-13021 is part of the GeoSpec plain rotor line, offering a reliable and cost-effective upgrade over bare, uncoated rotors. Whether you're doing a routine brake service or refreshing a high-mileage vehicle, this rotor delivers long-lasting protection and confident stopping power.