Megara's Ultimate All Wheel Cleaner delivers our most powerful – and safe – cleaning performance. Our formula’s advanced chemistry blends road-grime-attacking surfactants with active brake-dust-dissolving agents. The deep-cleaning gel formula turns brake dust purple and road grime brown as it gently loosens stubborn contaminants. Acid-free and pH balanced, our All Wheel Cleaner is safe and effective for all wheel finishes and painted brake components.