Features: - Aluminum alloy, overall bold design, more sturdy. - Hole design, adjustable shock angle, maximum adjustable to nearly 90 degrees vertical angle, enhanced suspension support for the rear of the car. The bottom hollow design can reduce the weight and prevent the keel from accumulating the sandstone wear shock absorber ball and foot. - Stainless steel hollow balls, stainless steel retaining ring and stainless steel screws at both ends to enhance wear resistance and corrosion resistance. - Hollow Balls fixing method is also changed from the traditional stamping type to the screw locking, the fixed shock resistance is stronger, and the wave will not jump out easily.