These breathtaking 7075 T6 aluminum adjustable ball-bearing hubs are direct replacement of standard composite people included in the kit. The aluminum hubs decrease the friction and work out the car to operate more free with increased the drivetrain efficiency. Recommended designed for stock course where super low friction drive train is vital. The aluminum hubs are stronger and more dependable with a growth of whole life. Colors coated in XRAY distinctive orange color. Pair of 2.