Replacement air shaft assembly designed for ZEB forks using the Linear XL air spring platform. Engineered to maintain consistent spring performance and travel characteristics, this assembly restores smooth suspension function and reliable control across demanding terrain.

Features
• Replacement air shaft assembly for RockShox ZEB forks
• Designed for Linear XL air spring systems
• Maintains consistent spring performance and travel accuracy
• Supports smooth suspension operation and durability
• Includes all required internal components for installation

Specifications
Travel: 150 mm
Wheel compatibility: 27.5", 29"
Spring type: Linear XL
Included: Air shaft, piston, top out bumper
Compatibility: ZEB Select B1+, ZEB Flight Attendant B1+, ZEB Ultimate B1+ (2027+)
Compatible models: FS-ZEB-SEL-B1, FS-ZEB-UFA-B1, FS-ZEB-ULT-B1