2013-2020 Mercedes-AMG SL65 / SL63 (R231) Carbon Ceramic Brake Rotors R-Class The difference is service life:

The difference is service life: these StopFlex CCB discs resist the heat and wear that eat iron rotors on a 4

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Your factory pad-wear warning keeps functioning exactly as it did with PCCB

Two honest points

We addressed it two ways — the low-metallic resin-composite pad compound and the disc's ceramic surface coating are both tuned for cold starts

2013-2020 Mercedes-AMG SL65 / SL63 (R231) Carbon Ceramic Brake Rotors R-Class The difference is service life:Real Customer Builds & Reviews View All Will This Fit My Car? Direct Replacement CCB Discs (Retain Factory Calipers) for the 2013 2020 Mercedes AMG SL65 SL63 (R231). Factory rotor specifications and the smallest wheel that clears each trim: Trim Front Rotor (Factory) Rear Rotor (Factory) Min. Wheel Size SL65 SL63 390mm, 402mm (CCB) 360mm 21" Keep Your Factory Calipers? The rule is simple: front factory calipers must be 4 piston or more; the rear has