e*thirteen Vario Infinite Dropper Seatpost - 30.9, 90-120mm, Black

The Vario Infinite Dropper seatpost uses a proven, gas-charged spring allowing infinitely-adjustable travel, and requires 20% less compression force than the competition. The unique upper bushing allows travel adjustments in 5mm increments to a 30mm maximum. Travel adjust is tool-free, no need to even remove the post from the bike.
3D forged stanchion with integrated head, which increases stiffness and enhances durability upon any unexpected hits to the saddle
12mm of fore/aft saddle adjustment and 28° of total seat angle adjustment
Recommend pairing with the newly designed cable actuated Vario 1x Dropper Lever