2019-2024 BMW X4 M / Competition (F98) Carbon Ceramic Brake Rotors 3 Cold facts first: an untuned

Cold facts first: an untuned ceramic disc bites less than iron on a freezing morning — physics

and floating hardware — that reuses your existing 6-piston front and 4-piston rear calipers

and how do I know which rotor size I have

Will these clear my wheels and add unsprung weight savings

G15 (coupe)

2019-2024 BMW X4 M / Competition (F98) Carbon Ceramic Brake Rotors 3 Cold facts first: an untunedReal Customer Builds & Reviews View All Will This Fit My Car? Direct Replacement CCB Discs (Retain Factory Calipers) for the 2019 2024 BMW X4 M Competition (F98). Factory rotor specifications and the smallest wheel that clears each trim: Trim Front Rotor (Factory) Rear Rotor (Factory) Min. Wheel Size X4 M Competition 395mm 370mm 20" Keep Your Factory Calipers? The rule is simple: front factory calipers must be 4 piston or more; the rear has no limit.