2023-2026+ Mercedes-AMG S63 (W223/V223) Carbon Ceramic Brake Rotors X3 A cold carbon-ceramic disc naturally

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

and floating hardware are machined for that diameter

so your factory electronic parking brake keeps working

A carbon-ceramic front disc is significantly lighter than the factory 350mm iron rotor

which is what the CCB e-tron GT and RS e-tron GT run

2023-2026+ Mercedes-AMG S63 (W223/V223) Carbon Ceramic Brake Rotors X3 A cold carbon-ceramic disc naturallyReal Customer Builds & Reviews View All Will This Fit My Car? Direct Replacement CCB Discs (Retain Factory Calipers) for the 2023 2026+ Mercedes AMG S63 (W223 V223). Factory rotor specifications and the smallest wheel that clears each trim: Trim Front Rotor (Factory) Rear Rotor (Factory) Min. Wheel Size S63 400mm, 420mm (CCB) 380mm 21" Keep Your Factory Calipers? Keep them if the front calipers are fixed 4 piston or more the rear axle qualifies