Optimal's range of Wheel Drive Components consists of Drive Shafts, CV Joints and Bellow Sets. All of these products are designed and manufactured to OE specifications to offer high quality and performance. The Bellow sets are offered with both conventional rubber as well as thermoplastic bellows. These offer a greater temperature resistance as well as inherent stability thanks to the materials properties. All components come with the necessary accessories and are packages individually for protection. They are new units with no service exchange.