Fox EVOL air shaft assembly for 2021 and onwards Fox 38 forks.  

• Change the travel in your 2021 38’s easily with these air shafts.

• Includes air shaft, (Tube in Tube design) negative plate (base section) and air piston.

• Seals are pre-installed and system is ready to install.

• Not 'wheel-size' specific.

• 160-180mm options.

• Sold as pictured.

• 820-02-570 - Service Set: Air Shaft Assy, 2021, 38, 160mm, FLOAT NA 2, Inner Air Sleeve, 1.214 Bore

• 820-02-569 - Service Set: Air Shaft Assy, 2021, 38, 170mm, FLOAT NA 2, Inner Air Sleeve, 1.214 Bore

• 820-02-568 - Service Set: Air Shaft Assy, 2021, 38, 180mm, FLOAT NA 2, Inner Air Sleeve, 1.214 Bore