genuine Renault dual material front brake discs for the Renaultsport Megane Mk4 1.8 TCE 280 models. Made by Brembo - the dual material discs are lighter than the standard option solid discs of the Megane RS280. The front discs have curved internal vanes to maximise cool airflow through the discs. These Megane Trophy discs are only 8.8kg each!