RockShox Fork CSU - Linear XL - Butterwagon Tech Uppers B1+ (2027+) - Ano Black 44

Replacement crown steerer unit designed for ZEB forks, featuring Linear XL spring compatibility and ButterWagon Tech upper tubes for improved lubrication and reduced friction. Engineered to restore chassis integrity and maintain consistent suspension performance, this CSU delivers precise handling and durability for demanding trail and gravity use.

Features
• Replacement CSU for RockShox ZEB forks
• Linear XL spring compatible design
• ButterWagon Tech uppers improve lubrication and reduce friction
• Anodised black finish for durability and wear resistance
• Designed to restore stiffness and front-end precision

Specifications
Wheel compatibility: 27.5", 29"
Steerer: 1.5" tapered
Finish: Anodised black
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