1Aluminum Alloy Material: This bike shock absorbing seatpost is made of high strength aluminum alloy material, lightweight design, effective shock absorption. 2CNC Machining: This bicycle seatpost adopts CNC integrated molding technology and is precisely cut by CNC, which is highly resistant to compression and distortion, and is sturdy, firm and will not bend. 3Anti Slip Slot: The aluminum alloy shock absorber seatpost is in anti slip grooved design, with CNC surface and precise thread, which is easier to lock and effectively prevent slip. 4Easy to Install: The seatpost has a scale to adjust the height, the scale line is clear, the installation is more clear. Each seatpost has a lower mounting limit to ensure that the part below the mounting safety line is fully inserted into seatpost. 5Fine Workmanship: This bike shock absorbing seatpost has a delicate and beautiful appearance and strong texture. It is very suitable for replacement and repair of bicycles and mountain bikes.