Upgrade braking performance on your compatible vehicle with the R1 Concepts RNC633-54064L rear left drilled and slotted black brake rotor. Designed by R1 Concepts, a leading manufacturer of automotive braking systems, this rotor combines practical street performance with durable construction for dependable stopping power. The drilled and slotted design helps support heat dissipation, improve braking consistency, and clear away gases and debris from the friction surface during demanding driving conditions.
R1 Concepts has more than 20 years of brake-system experience and develops applications for a wide range of foreign and domestic vehicles. The black finish provides a clean, performance-oriented appearance while offering additional surface protection in non-friction areas. This rotor is engineered as a direct-fit replacement for the specified rear left position, helping simplify installation when replacing worn or damaged original equipment components. Always verify vehicle configuration and axle position before ordering.
The RNC633-54064L is listed for select 2010 Mazda MX-5 Miata and Mazda 6 applications, as well as select 2011 Ford Fusion applications. Compatibility can vary by trim, engine, brake package, and production configuration, so confirm the complete fitment details for your vehicle before purchase. This product is intended for automotive use and is supplied as one rear left brake rotor. California Proposition 65 warnings may apply.
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