SUSPENSION DEVICE

摘要

To provide a suspension device capable of improving riding comfort more while reducing its size when a vehicle travels. A suspension device 1 includes a cylinder 21 having hydraulic oil sealed therein, a piston 22, an oil seal 24, and a lip portion angle changer 26. The oil seal 24 includes an oil lip 44 in contact with a piston rod 30. The lip portion angle changer 26 can change the angle of the lower surface 44b of the oil lip 44 to the axial center P of the piston rod 30 and the angle of the upper surface 44c of the oil lip 44 to the axial center P of the piston rod 30.