Technical specifications: Diameter 300.0 mm, thickness 24.0 mm, vented design for improved heat dissipation, oiled surface and 5-hole configuration for precise fitment Universal Performance: Designed to provide consistent, reliable braking, Bosch brake discs deliver smooth and responsive performance in a wide range of driving conditions High-carbon material: The brake discs are engineered with premium high-carbon cast iron for superior stability, vibration control, and noise dampening Oiled surface: The brake discs are factory-coated with a thin protective oil layer to prevent corrosion during storage and transport Ventilated design: Internal ventilation channels improve air circulation and enable faster heat dissipation during heavy braking, preventing thermal cracks and ensuring consistent performance