The Alcon Pro-System 380 x 32 mm rotor is specified as a 52.5A Brembo 74/84 right-side replacement and is supplied to match the listed dimension. Offered as a direct-replacement unit, it preserves original mounting and rotor thickness for applications requiring a 380x32mm right Brembo-style rotor to maintain proper pad contact and braking behavior.
Alcon Pro-System 380x32mm 52.5A Brembo 74/84 Rotor - Right