BoXXer Air Spring Upgrade Kit DebonAir+ ButterCup Size:Air Spring Upgrade Kit - DebonAir+ w/ Butter Cup 190mm Firm lockout mode for extended

Firm lockout mode for extended climbs

Boxxer D1+ (2024+)

Installation Notes: Use a seal driver for correct placement

updated damper tuning

BoXXer Air Spring Upgrade Kit DebonAir+ ButterCup Size:Air Spring Upgrade Kit - DebonAir+ w/ Butter Cup 190mm Firm lockout mode for extendedThe BoXXer DebonAir+ Air Spring Upgrade Kit with ButterCup is a complete replacement air spring assembly for 2024 and newer BoXXer D1+ forks. It brings the latest DebonAir+ spring curve to the downhill platform, offering improved small bump sensitivity, better mid stroke support, and more controlled ramp up at the end of the travel. ButterCups are pre installed at the base of the spring to absorb trail vibration and reduce fatigue through the hands