Bike Seat Posts

Exclusive anti-roll spin of structure with safe steady.
Single tube with separate air/oil system, adjustable air pressure
7050 tube material, excellent machining, and smooth adjustment
Easy adjust saddle could change suitable stepping length while over up/down hill, rider no need necessary stop by using tools to adjust.

Diameter 30.9mm & 31.6mm & 34.9mm (1.22in&1.24in&1.37in)
Weight：ASP    640 Grams /1.41 Lb (by manual)
             ASP-R  660 Grams /1.45 Lb (by remote control)
Tube length × Travel：330mm × 110mm (12.99in × 4.33in)

Maximum lockout force 5Nm
Seat tube maximum insert length 170mm (6.69in)
Seat tube minimum insert length 90mm (3.54in)
Adjustable by manual and remote control

We will supply you high quality with the best service. If you are interested in our bike seat post (bicycle seat posts), please contact us online.