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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
Installation Notes: Use a seal driver for correct placement
Boxxer D1+ (2024+)
Compatibility: Compatible with Fox 38 and RockShox ZEB (all years) forks
For the most accurate fit
Firm lockout mode for extended climbs
BoXXer Air Spring Upgrade Kit DebonAir+ ButterCup Size:Air Spring Upgrade Kit - DebonAir+ w/ Butter Cup 190mm Installation Notes: Use a sealThe 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
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