air spring upgrade kit debonair c1 150mm includes debon air assembly silver seal head zeb a1RockShox Air Spring Upgrade Kit DebonAir C1 150mm is an upgrade kit for ZEB A1+ (2021+) forks, providing increased bump sensitivity, better support throughout the entire travel range, and a higher ride position . The new DebonAir C1 design allows for smoother suspension action and improved comfort on technical trails. Product features: Compatibility Designed for RockShox ZEB A1+ (2021+) New DebonAir C1 air spring better response to small bumps and