The owner's post in the MBWorld 'Post your C450 aftermarket wheels' thread presents his 2016 C450 AMG (per his profile) lowered on H&R springs, on Rotiform KPS wheels, 20x8.5 front and 20x10 rear, with Michelin PSS tires (235/35 front, 285/30 rear) and black powder-coated calipers. Offsets and spacers are not stated; the black car and black-with-polished-lip wheel finish are from the owner's photos.