This black sapphire metallic BMW F13 M6 build is equipped with a set of ADV5.2 Track Spec Advanced Series wheels. In this build, the wheels are sized 21x9.5 in the front and 21x11.5 in the rear. Furthermore, the wheels feature a Brushed Matte Liquid Smoke and Brushed Gloss Liquid Smoke finish. Finally, the wheels feature a 50/50 Exposed Hardware option.