The DFC Geomet dimpled and slotted rear rotor for BMW M240i coupe and convertible (2012-2020) is a hi-carbon alloy replacement with a durable Geomet coating. Manufactured from premium G3000/G11H18 castings and OE vane geometry for heat dissipation, it is 100% precision mill-balanced and fine-turned to 16 RMS for improved initial rotor and pad break-in. DTV 0.10 mm, lateral runout 0.50 mm max.
DFC 12-20 BMW M240I Coupe & Convertible Rear Dimpled & Slotted Hi-Carbon Alloy Geomet Coated Rotor