Dynamic Friction 4822-31158 GeoSpec Coated Plain Disc Brake Rotor Rear

The Dynamic Friction 4822-31158 is a DFC GeoSpec® Coated Plain Disc Brake Rotor engineered as a direct OE replacement. Featuring Dynamic Friction Company's proprietary GeoSpec® coating, this rear rotor delivers a durable, attractive silver-gray finish that provides superior corrosion resistance over conventional paint or zinc coatings — arriving clean, dry, and ready to install with no additional preparation required.

Key Features:

• GeoSpec® Coating: Patented silver-gray finish fights rust far better than conventional paint or zinc coatings
• Premium Iron Casting: Engineered with G3000/G11H18 iron castings for superior strength, stability, and durability
• CNC-Machined: Precision-cut to the tightest tolerances for consistent, reliable performance
• Mill-Balanced: 100% precision cut and mill-balanced for smoother stopping and zero vibration at any speed
• Non-Directional Finish: Promotes faster break-in and smoother, quieter stops
• OE Vane Configuration: Matches original equipment vane layout for proper and maximum heat dissipation
• Direct Fit: Designed to meet the same form, fit, and function as OEM brake rotors — no modifications required
• 100% Inspected: Every rotor passes a full inspection station measuring all critical attributes before shipment

Specifications:

• Outside Diameter: 300mm
• Nominal Thickness: 20mm
• Discard Thickness: 18.4mm
• Height: 50.6mm
• Center Hole Diameter: 67mm
• Bolt Circle Diameter: 112mm
• Bolt Hole Diameter: 16.7mm
• Bolt Hole Quantity: 5
• Surface Type: Smooth / Plain
• Hat Finish: GeoSpec Silver-Gray
• Rotor Type: Vented
• Weight: 12.35 lbs

The DFC GeoSpec coated brake rotor ships dry and ready to install — no degreasing or pre-cleaning needed, saving time during the brake service process. Sold individually.