Bike Dropper Seatpost, 0-100mm Travel Manual Control Lever Height Adjustable Seatpost Cableless Hydraulic Dropper Seatpost For MTB/E-bike/Road Bike

Feature: illustrate: 1-The height of the-seat tube is adjustable (within the range of 0-100mm, any height is acceptable) 2-The-seat tube has a shock-absorbing function at any height of the-seat tube. The longer the , the softer the shock-absorbing function. 3-When adjusting the height of the-seat tube, lift the yellow handle, then for FORCEfully stretch the-seat tube to the appropriate position, and then put down the handle. the-seat tube will lock the height and have a shock-absorbing function. [Relief] Why does the-seat tube not rise automatically or does it rise slowly when the handle is lifted? Answer: 1-The-seat tube adopts an oil-air for structure. The oil acts as a damper, making the suspension comfortable and not as stiff as a , improving the riding quality. 2-The-seat tube relies on pressure to rebound. When the switch is lifted, due to the slow speed and slow release of air pressure, the-seat tube rebounds very slowly or cannot rise. This is a normal phenomenon. When the rider sits on the-seat, the-seat tube is under great for FORCE, and the air pressure is compressed sharply and released quickly, so the-seat tube can bounce up quickly to absorb shock. Specification: Product name: Manual lift shock absorber seattube Specifications: 33.9*375mm - The diameter of the-seat tube itself is 30.9mm, and after adding the reducing sleeve, the diameter becomes 33.9mm Material: aluminum alloy Structure: Oil and gas for shock absorber : 100mm Weight: 657g Package Included: Manual lift shock absorber seattube*1