Three Fox RP23 Shock air chamber volume reducers for tuning the progressiveness of the shock.
Only use one spacer at a time and check your shock does not have one installed already.
The Sketchup file is included if you wish to change the volume.
Pinkbike have an article for installation which can be found here:-
https://www.pinkbike.com/news/tech-tuesday-How-to-Install-a-Fox-Air-Volume-Spacer-2011.html
Fox_RP23_Large_Spacer.stl | 160.1KB | |
Fox_RP23_Medium_Spacer.stl | 127.0KB | |
Fox_RP23_Small_Spacer.stl | 63.6KB | |
Fox_shock_spacers.skp | 1.3MB |