These gorgeous 7075 T6 aluminum adjustable ball-bearing hubs are direct replacement associated with standard composite individuals inside the kit. The aluminum hubs decrease the friction and work out the vehicle to perform more free with extra the drivetrain effectiveness. Recommended designed for stock system which super low friction drive train is essential. The aluminum hubs tend to be more effective and much more dependable with an improvement of anticipated life. Ebony coated. Few 2.