The DFC GeoSPEC description indicates a carbon-coated front-and-rear rotor set with Euro ceramic pads for 2015–2023 Mercedes-Benz C300 applications. The kit is presented as a complete replacement set for front and rear braking components on the specified C300 model years. It includes coated rotors and ceramic-style pads with associated hardware as described for those applications.

R1 15-23 Mercedes-Benz C300 Front & Rear Carbon Coated Rotor Set w/Euro Ceramic Pads