2015-2019 BMW X6 M (F86) Carbon Ceramic Brake Rotors X3 We addressed it two ways

We addressed it two ways for this car: the low-metallic resin compound pad and the disc's ceramic coating are both tuned for cold engagement

The rear discs keep the factory hat geometry that works with the M40i's electronic parking brake

In practice

You also get lower unsprung weight at each corner and better fade resistance

Our discs use a reformulated ceramic matrix and floating hardware between rotor and hat to manage thermal expansion

2015-2019 BMW X6 M (F86) Carbon Ceramic Brake Rotors X3 We addressed it two waysReal Customer Builds & Reviews View All Will This Fit My Car? Direct Replacement CCB Discs (Retain Factory Calipers) for the 2015 2019 BMW X6 M (F86). Factory rotor specifications and the smallest wheel that clears each trim: Trim Front Rotor (Factory) Rear Rotor (Factory) Min. Wheel Size X6 M 395mm 385mm 20" Keep Your Factory Calipers? Keep them if the front calipers are fixed 4 piston or more the rear axle qualifies regardless. Front 1 or 2 piston