2021-2026+ BMW M3 / Competition (G80/G81) Carbon Ceramic Brake Rotors Q8 which the RS5 and CCB-equipped

which the RS5 and CCB-equipped S5 setups already are

On the RS7 that's the 390mm or 420mm (factory CCB) front

A cold carbon-ceramic disc naturally bites a little softer than cold iron on the first stops — that is physics

You get that without changing the factory 360/350mm sizing or your caliper geometry

This is a Direct Replacement setup: the carbon-ceramic rotors

2021-2026+ BMW M3 / Competition (G80/G81) Carbon Ceramic Brake Rotors Q8 which the RS5 and CCB-equippedReal Customer Builds & Reviews View All Will This Fit My Car? Direct Replacement CCB Discs (Retain Factory Calipers) for the 2021 2026+ BMW M3 Competition (G80 G81). Factory rotor specifications and the smallest wheel that clears each trim: Trim Front Rotor (Factory) Rear Rotor (Factory) Min. Wheel Size M3 380mm, 400mm (CCB) 370mm, 380mm (CCB) 20" Keep Your Factory Calipers? Keep them if the front calipers are fixed 4 piston or more the rear axle