Quote:
Originally Posted by initialM
Hey guys. I noticed my front rotors have this circular indentations on my rotor. Anyone knows what it is or what causes it? Pic attached. I’ve never had any brake job done since I bought the car and the car only have <40k miles. My F10 has the M-pkg. Thanks in adv for any input 
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Mine started looking like that at the same mileage, but my fronts were warped and I needed rear pads so at 38k I did R1 Concepts Carbon Geomet Rotors and Optimum OEp pads and they are incredible!