40 Air Shaft Assembly

Keep your FOX 40 fork performing at its best with this genuine 40 Air Shaft Assembly. Designed as a direct replacement component, this air shaft assembly helps maintain the proper air spring function and travel characteristics of your fork.

• Genuine FOX replacement part for select 2019 FOX 40 forks
• Available in 190mm and 203mm travel options to match your fork setup
• FLOAT air spring design for consistent, tunable suspension performance
• Kit includes the necessary air shaft components for installation