Cast polished lip is to the skirt thrown from the front edge of the wheel hub, which is carefully painted to make the wheel look bigger, sleeker. After taking into account the basic parameters such as J value, ET value, pitch circle diameter, center hole distance and X value, when you want to replace the big throw wheel hub, in addition to the above key data, it is important to consider what kind of driving environment is your car? Or do you have other needs like trekking or racing? The city's roads are good, and if all you need is your daily commute and holiday trips, Jwheel's wide-cast wheels will not only make your car look better, but also make you stand out in the crowd.