R1 Concepts 830-31001R DFC GeoPerf Drilled and Slotted Brake Rotor

The R1 Concepts 830-31001R DFC GeoPerformance Drilled and Slotted Brake Rotor is a premium performance disc brake rotor engineered by Dynamic Friction Company (DFC) — the manufacturing arm behind R1 Concepts rotors. Featuring a cross-drilled and slotted design with a GEOSPEC corrosion-resistant finish, this rotor is built for drivers who demand improved stopping performance over standard OE replacement rotors.

Key Features:

• Cross-Drilled Holes: Dissipate heat that builds up during braking, reducing the risk of brake fade under demanding conditions
• Diamond Slots: Sweep away brake dust, road debris, and gas buildup between pad and rotor, preventing pad glazing and maintaining consistent bite
• GEOSPEC Corrosion-Resistant Coating: Proprietary silver-gray finish applied to the entire rotor — including hat, hub, and vane structure — for superior rust protection over conventional paint or zinc coatings
• Dry-Shipped, Ready to Install: GEOSPEC coating is processed and shipped dry with no greasy residue, eliminating the need for pre-installation cleaning and reducing installation time
• 100% Electronic Inspection: Each rotor passes an electronic quality inspection measuring over 20 attributes to confirm OE-specification compliance
• Sold Individually: Quantity of one (1) rotor per purchase

During the initial break-in process, the GEOSPEC coating on the braking surface — where the pads contact the rotor — will wear away naturally, leaving the hat, hub, and inner vane structure coated and protected. A proper break-in procedure is recommended to ensure optimal rotor and pad performance from the start.