Fox IFP Height Tool

No, this specific tool is designed exclusively for 2021 and newer Fox Transfer dropper seatposts. It will not work with earlier models or other brands of dropper posts.

This tool is essential for any service that involves opening the internal air and oil chambers. If you are performing a full rebuild or need to reset the internal floating piston depth, this tool is required to ensure the post functions correctly.

The internal floating piston (IFP) separates the air and oil chambers inside your dropper post. If the depth is set incorrectly, the post will not extend or compress smoothly, and it can lead to inconsistent performance or premature seal failure.

This specific tool is optimized for 100mm travel applications. Using it on posts with different travel lengths may result in incorrect IFP positioning, which can compromise the performance of your seatpost.

Yes, this is an official Fox component. Using the manufacturer's specific tool ensures that your internal measurements match factory specifications exactly.