These ST Racing Concepts Brass Steering Knuckles for the Axial SCX24 helps with the climbing capability of your SCX24 by adding more weight to the lower front end of the vehicle. CNC Machined out of high quality brass material, these steering knuckles also adds more strength and precision to the front suspension of the SCX24. The knuckles also includes bushings for the king-pin screws to prevent wear on the knuckle and steel ball studs for tighter tolerance to the steering linkage.