EBC Ultimax Front Vented Brake Discs for Opel Astra (G) 2.2 TD (2002 > 04). Check Out Our Feedback. EBC Ultimax Brake Discs – Ultra Quiet Sport Slotted Brake Rotors. The narrower multi-slot design and the progressive angle at which the slots are machined creates a quiet running sport rotor that still has the benefits […]