BMW 5-Series Forum (G30) - View Single Post - Found a M550i I want, but rusty wheel hubs?

zinner · 12-11-2022, 08:29 PM

They are a two piece rotor. Here are mine. 4 years old 36k miles. Aluminum can oxide, there is a lot of heat and dust. It's also possible they are not OEM rotors, I started using single piece rotors in place of 2 piece on my track car.

12-11-2022, 08:29 PM	#16
zinner Major 559 Rep 1,127 Posts Drives: `17 X5 35d/`15 335i/`18 M550IX Join Date: Oct 2014 Location: Raleigh, NC iTrader: (0)	They are a two piece rotor. Here are mine. 4 years old 36k miles. Aluminum can oxide, there is a lot of heat and dust. It's also possible they are not OEM rotors, I started using single piece rotors in place of 2 piece on my track car.
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