The DFC Geomet dimpled and slotted left front rotor for BMW M440iX (2020-2025) is a hi-carbon alloy rotor treated with Geomet corrosion protection. Built from premium G3000/G11H18 castings with OE-style vanes for heat dissipation, it’s precision mill-balanced and fine-turned (16 RMS) to improve initial rotor and pad bedding. Key tolerances: DTV 0.10 mm max and lateral runout 0.50 mm max.
DFC 20-25 BMW M440iX Left Front Hi-Carbon Alloy Geomet Coated Rotor - Dimpled and Slotted