The upper mount of the shock connects to the frame (i.e., the sprung weight), while the lower mount connects to the axle, near the wheel (i.e., the unsprung weight).

• 避震器的顶盖连接在车架上（弹簧支撑的重量），而避震器的底盖连接在车轴上，接近于车轮（非弹簧支撑的重量）。