First of all, there are many types of bicycle shock absorption. According to the installation position, there are front fork suspension, rear suspension (on the frame), hub suspension (hub is the wheel axle), seatpost suspension, etc .; There are spring suspension, damping suspension, oil suspension, and gas suspension. As for the function, front fork suspension, rear suspension, and hub suspension are used to reduce the large impact on the car during the movement, in order to protect the frame, hub, and rims from excessive stress and deformation and fracture. At the same time, it can also play a role in increasing the comfort of the rider; and the shock absorber of the seat is purely set to increase the comfort of the rider.China Gogoro shock absorber Series manufacturer