2012-2020 Mercedes-AMG SLK55 / SLC43 (R172) Carbon Ceramic Brake Rotors R8 which is why the Direct

which is why the Direct Replacement approach works here — the carbon-ceramic disc

and 320mm on the C43 and C450

You keep the factory caliper hardware and swap only the worn consumables in carbon-ceramic form

Wheel Size 007 380mm 340mm 19"

No new calipers—you retain the factory AMG 4-piston-or-larger fronts

2012-2020 Mercedes-AMG SLK55 / SLC43 (R172) Carbon Ceramic Brake Rotors R8 which is why the DirectReal Customer Builds & Reviews View All Will This Fit My Car? Direct Replacement CCB Discs (Retain Factory Calipers) for the 2012 2020 Mercedes AMG SLK55 SLC43 (R172). Factory rotor specifications and the smallest wheel that clears each trim: Trim Front Rotor (Factory) Rear Rotor (Factory) Min. Wheel Size SLK55 SLC43 360mm 330mm 19" Keep Your Factory Calipers? Yes if your front factory calipers are fixed 4 piston or more. The rear axle has no