air spring upgrade kit debonair c1 160mm includes debon air assembly silver seal head zeb a1RockShox Air Spring Upgrade Kit DebonAir C1 160mm is an upgrade kit for ZEB A1+ (2021+) forks, providing increased small bump sensitivity, better support throughout the entire stroke, and an elevated ride position . The new DebonAir C1 design delivers smoother suspension performance and greater control over challenging terrain. Product features: Compatibility Fits all RockShox ZEB A1+ models (2021+) New DebonAir C1 air spring improved response to