This auction is for Trunnion adaptor for the trek FOX isostut 2020-2023 . This threads into where the shock tube would thread so you can dyno the shock using a extra long trunnion tool before assembling or air pressure. This is made from 6061 aluminum and is CNC machined. This fits the same as fox part# 398-00-842 .
Only the tool is included in the auction! No shocks or shock parts are included, they are just for referance.