The lightweight, high-rigidity aluminum front knuckle greatly improves the front accuracy of RC drifting and creates an overwhelming rolling sensation. The mounting position of the upper and lower arm is common with RDX genuine products, so you can experience the best performance just by installing it without any annoying settings. (Only the steering tie rod part requires separate spacer); To reduce weight loss due to aluminization, it has a sharp shape that is aimed at minimizing waste and reducing light weight, and the SE(Shiny Edge) processing on each edge improves its luxury. Please try out the aluminum front knuckles that greatly improve the steering accuracy and luxury.