| Feature: 1. Seatpost adopts double nail rear float designed, both screws 10.9 class torsion screw, locking is more stable. 2. Sealing ring designed, rainproof and dustproof, protect seatpost, also won t leakage oil. 3. Bottom display fine tuning screw, factory have good adjustment, no need to adjust. 4. Lifting seatpost adopts oil pressure system, not pure air pressure, but also has air interior oil pressure, the degree of lubrication much higher than the pressure, lifting seatpost mounted on suspension rod, completely unaffected by the side, coil spring provides the proper compression and rebound damping for easier riding. 5. Two sizes for you to choose, to meet different needs and requirements.… | |