All tuning and upgrade options fork for Fox 32, 34, F36 & F38 FIT4 Factory Series dampers and forks, also works with the 2016-17 F40 FIT-LSC:

2016+ F32, F34, F36, F38 & F40 forks with FIT4 dampers that have low speed compression adjusters can be fitted with Vosprung Tractive and tuned.  NA2 air springs can be modified, upgraded or replaced with coil springs (F36, F38), Luftkappes or Secus air spring upgrades.

Send us your fork or damper and we will modify and tune it to your weight and riding style.  This service removes harshness, increases support and brings a live and playful feel.   Increasing both support and compliance.

Includes labour, machining, new parts, consumables and fluids for dampers in good working condition.
Excludes repairs & any additional repair parts.
This works for both 2016-2019 10mm and 2020+ 8mm FIT4 dampers. Learn More