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Installation Notes: Flangeless seals require precise installation using a seal driver tool to ensure proper seating and performance
a refined rebound circuit
Compatibility: Compatible with Fox 38 and RockShox ZEB (all years) forks
Professional or capable home installation recommended—correct piston seating and shim alignment is critical
Keep your Fox Float shock performing like new with this Racing Brothers Modi Air Can Service Kit
BoXXer Air Spring Upgrade Kit DebonAir+ ButterCup Size:Air Spring Upgrade Kit - DebonAir+ w/ Butter Cup 190mm Installation Notes: Flangeless seals requireThe 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