The air shaft assembly for a Fox 36 mountain bike fork allows you to easily change the length of travel in your Fox fork. This genuine Fox part has been updated from the 2018 release and features a revised top out bumper assembly.

The air shaft is not specific to wheel size and includes negative plate (base section) and air piston. All seals are pre installed. 

Only suitable for 2018-2020 models - not pre 2018. 


For more information on changing the travel of your Fox 36 or to book your fork in for Proflow Suspension to fit an air shaft for you please feel free to contact us. 


Available in -



Shipping available to New Zealand, nation wide.

Fox 36 MTB Fork - Air Shaft Assemblies