ADV.1 wheels released a new spoke design wheel called the ADV15 Trak Spec and a 2013 BMW F12M M6 is among the first to feature these amazing set of wheels. The Miami based wheels manufacturer says the Track Spec are engineered for high performance applications and are available with exclusive step lip contoured center discs.
They are offered in deep concave forging profile or standard concave profile making them lighter and stronger than traditional three-piece setups. There is an optional race prep package available for increased weight savings. This particular BMW was fitted with 21 inch ADV15 Track Spec with a custom finish to match the blue wrap on the body.