2007-2013 Mercedes-AMG S65 / S63 (W221/V221) Carbon Ceramic Brake Rotors 2 Series The Ultra uses 430mm front

The Ultra uses 430mm front and 410mm rear carbon-ceramic discs from the factory

and iron rotors on a truck this heavy build heat fast during repeated hard stops

since Direct Replacement requires a 4-piston or larger front caliper

How do these behave in cold weather and winter driving

2007-2013 Mercedes-AMG S65 / S63 (W221/V221) Carbon Ceramic Brake Rotors 2 Series The Ultra uses 430mm frontReal Customer Builds & Reviews View All Will This Fit My Car? Direct Replacement CCB Discs (Retain Factory Calipers) for the 2007 2013 Mercedes AMG S65 S63 (W221 V221). Factory rotor specifications and the smallest wheel that clears each trim: Trim Front Rotor (Factory) Rear Rotor (Factory) Min. Wheel Size S65 S63 390mm 365mm 20" Keep Your Factory Calipers? Keep them if the front calipers are fixed 4 piston or more the rear axle qualifies regardless.