R1 Concepts 623-63031R RNC Series Drilled Brake Rotor

The R1 Concepts 623-63031R RNC Series Drilled Brake Rotor is a precision-engineered replacement rotor designed to deliver reliable stopping power and consistent performance. Manufactured from high-quality G3000-grade grey iron casting, this rotor meets or exceeds OEM specifications while offering the added benefits of an upgraded drilled design.

The strategically placed drilled holes help dissipate heat and gas buildup during braking, reducing brake fade under demanding driving conditions. Each rotor is precision-balanced and features a corrosion-resistant coating on the hat and non-swept surfaces to resist rust and extend service life.

Key Features:

• Drilled hole pattern for improved heat dissipation and reduced brake fade
• G3000 grey iron casting for consistent friction surface and long wear life
• Precision-machined to tight tolerances for minimal runout and vibration-free braking
• Corrosion-resistant coating on hat and non-swept areas
• Direct OEM replacement — no modifications required for installation
• Manufactured to OEM dimensional specifications for proper fitment

R1 Concepts rotors are engineered for drivers who demand dependable braking performance. The 623-63031R is a straightforward bolt-on upgrade that pairs well with a variety of brake pad compounds for everyday street driving or spirited use.