1、Reduce Impact Force: Bike rear shock absorber can effectively reduce the impact force of the entire vehicle, improve ride comfort and the service life of various relevant parts of the vehicle body. 2、Three Stage Locking: The locked state is suitable for road running, the open state is suitable for rough road and off road driving, and the middle position is suitable for light off road use! 3、Aluminum Alloy Material: The 125mm bicycle rear shock absorber is made of aluminum alloy, which is wear resistant, corrosion resistant, and durable. 4、Lightweight Design: Bicycle rear shock absorbers is lightweight, stable, and does not add weight, providing you great using experience. 5、Make Your Ride Comfortable: The 125mm bicycle rear shock absorber makes you more comfortable during cycling.