2003-2012 Mercedes-AMG SL65 / SL63 / SL55 (R230) Carbon Ceramic Brake Rotors SLK-Class On the R35 we addressed

On the R35 we addressed both sides of that problem — the pad is a carbon-ceramic-specific low-metallic resin compound (steel

so caliper geometry and pad contact stay correct with no bracket changes

Carbon-ceramic discs have far greater thermal stability and do not warp the way iron does under the heat this 380+ hp sedan generates in spirited driving

not a universal fit

2003-2012 Mercedes-AMG SL65 / SL63 / SL55 (R230) Carbon Ceramic Brake Rotors SLK-Class On the R35 we addressedReal Customer Builds & Reviews View All Will This Fit My Car? Direct Replacement CCB Discs (Retain Factory Calipers) for the 2003 2012 Mercedes AMG SL65 SL63 SL55 (R230). Factory rotor specifications and the smallest wheel that clears each trim: Trim Front Rotor (Factory) Rear Rotor (Factory) Min. Wheel Size SL65 SL63 390mm 360mm 20" SL55 360mm 330mm 19" Keep Your Factory Calipers? Keep them if the front calipers are fixed 4 piston or more the rear