Description: The SCA brake rotor features a connected aluminum rim as the brake heat sink and radiator, greater thermal expansion of aluminum to reduce pad drag and increase gas mileage, and steel cladding with dozens of slots to increase braking friction.
steel (2737) aluminum (1342) brake (412) rotor (149) light weight (47) clad (19) gas mileage (17) disc brake (9) pad drag (1) unsprung weight (1)