- Adjustable air pressure: Easily tailor ride feel by dialing the air pressure with a knob, allowing you to switch between a firmer or softer feel depending on your preference and terrain. - Superior damping and durability: Made from an aluminum alloy, this rear shock absorber provides excellent damping and effectively reduces harsh vibrations on rough surfaces for a smoother ride. - Size options: Available in 125 mm, 150 mm, 165 mm, and 190 mm to fit a wide range of bicycle models and rider needs. - Easy installation: Includes a 24 mm insert for straightforward installation, so you can get back on the road quickly with minimal effort. - Use scenario: Mountain trails and rocky sections - adjust pressure to maintain control and reduce fatigue on tough impacts. - Use scenario: Gravel and mixed terrain rides - fine tune stiffness for a comfortable, long ride on variable surfaces. - Use scenario: Daily commuting on pothole filled streets - smooths out rough pavement for a more comfortable daily ride.