Brembo 20C.9015A Two-Piece Floating Brake Rotor

The Brembo 20C.9015A is a premium two-piece floating brake rotor from Brembo's Prime Line, engineered to deliver superior braking performance over standard one-piece rotors. Drawing directly from Brembo's extensive Original Equipment manufacturing expertise, this rotor combines a cast iron braking ring with a lightweight aluminum hat (bell) joined by precision floating fixing bushes.

Key Features:

• Two-Piece Floating Design: The cast iron braking surface and aluminum hat are connected via floating fixing bushes, allowing each component to expand independently under thermal stress — preventing rotor warp and heat-induced cracking
• Significant Weight Reduction: The aluminum hat construction reduces overall rotor weight by up to 30% compared to a conventional one-piece rotor of equivalent dimensions, lowering unsprung mass for improved handling and response
• Reduced Thermal Deformation: Brembo's floating two-piece architecture delivers up to 70% less permanent thermal deformation versus solid cast iron rotors, extending service life under repeated hard braking
• Improved Heat Dissipation: The gap between the hat and braking ring increases airflow around the disc, actively reducing operating temperatures during sustained performance driving
• OE-Grade Engineering: Manufactured to Brembo's Original Equipment standards, ensuring precise fitment and compatibility with OEM calipers — no modifications required
• Performance Validated: Designed for both road use and spirited driving, exceeding OE performance benchmarks

The Brembo 20C.9015A represents a direct upgrade path for drivers seeking reduced brake fade, lower unsprung weight, and longer rotor life. As a genuine Brembo Prime Line component, it reflects the same engineering standards found on the world's most demanding performance vehicles.