R1 Concepts 623-03045L RNC Series Drilled Brake Rotor

The R1 Concepts 623-03045L is a RNC Series drilled brake rotor engineered for improved braking performance and heat dissipation. R1 Concepts designs their rotors using high-quality G3000 grade cast iron for consistent friction characteristics and long service life, meeting or exceeding OEM specifications.

Key Features:

• Drilled Design: Cross-drilled holes promote heat dissipation and help evacuate gas and moisture from the rotor surface for consistent, fade-resistant braking
• G3000 Cast Iron: Premium-grade metallurgy delivers OEM-level performance and durability
• Precision Machined: Computer-balanced and precision machined to minimize vibration and pedal pulsation
• Zinc Dichromate Finish: Corrosion-resistant coating on non-friction surfaces prevents rust and improves appearance
• Direct OE Replacement: Bolt-on fitment requiring no modifications for a straightforward installation
• RNC Series: R1 Concepts' entry-level performance rotor line offering an upgrade over standard OEM rotors

This left-side (driver side) brake rotor is a reliable upgrade for drivers seeking improved braking performance and a cleaner appearance over a standard blank rotor. The drilled pattern enhances cooling and gives the rotor a sporty aesthetic while maintaining everyday drivability.