Both the Carbon and Alloy models of the 2022 Element require a 30.9mm diameter seatpost/dropper post.
Max Seatpost Insertion
Dropper post length is dependent on a few factors; the first being your saddle height and the second being the maximum seatpost insertion depth which you’ll find listed below. Using the values below and the charts supplied by the dropper post-manufacturer, you should be able to determine which dropper post length is best for you.
|Element Alloy 27.5
|Element Alloy 29
|Element Carbon 27.5
|Element Carbon 29
Min Seatpost Insertion
Minimum Frame Seat Tube Ream Depth