31.6 mm Mountain Bike Seatpost Road Bicycle Dropper Hydraulic Lifting Remote Control Adjustable Seatpost Tube

Features:
The height can be adjusted freely between 0~100mm.
The hydraulic system can provide sufficient pressure , achieve better riding experience.
Suspension seat post with coil spring improves both the riding comfort and the buffer ability.
Extreme torsion (10.9 N ) being applied to the screws, offers superior stability.
Clamp head angle is adjustable, you can find a comfort saddle angle for your personal love.
Seal ring isolates it from dust, water and prevents oil leakage efficiently.
Quality Aluminum alloy construction,strong, durable and corrosion-resistant.