A Sophisto Grey Metallic w/ BMW i Frozen Blue accent BMW i8 featuring a set of ADV510 Track Spec Advanced Series concave forged wheels, built specifically for the BMW i8 and featuring a lightweight, engineered for track day usage set of wheels. The wheels adhere to all the special requirements of this hybrid vehicle in terms of fitment, weight and diameter. The wheels are sized 22x9 in the front and 22x10.5 in the rear.