Hot Racing front or rear Heavy Brass hub adapters for Element Enduro vehiclesFEATURES: - CNC machined solid brass billet- Emliminate the the stock hex drive - Adds 75g per hub to the Stock Wheel location of the vehicle to lower its center of gravity, increase its stability, improve climbing, reduce the chance for flipping backwards, and make it an overall more capable crawler- Direct replacement for factory plastic componentsYOU WILL RECEIVE: - Two (2) Heavy Brass wheel hubsSPECIFICATIONS: - Hub: No hex hub- For : ASC42100 and 42101- Diameter of outer : 43mm- Diameter of inside of hub: 5mm- Weight: 75g/ea- width: 7.4mmREQUIREMENTS: - Fits Element wheel ASC42100 or ASC42101- Replacement of stock front hubs- Replaces Element factory plastic-hub Adapter (42100) and Hex Drive. (42069)