RockShox ZEB Flight Attendant B1

ZEB is built for the most extreme terrain—steep double-black runs, freeride features, and even the pedal back up if that’s in the cards. And with Flight Attendant on board, ZEB Ultimate is unrivaled—its improved algorithm personalizes every adjustment to your preferences, terrain, and effort, so you can charge without hesitation. LinearXL air spring delivers a consistent and predictable ride feel backed by Adjustable Bottom Out (ABO) for end-stroke control ButterWagonTech ensures a constant supply of oil to the bushings, reducing friction and maintaining smooth performance throughout the entire service interval ButterCups technology block 20% of high-frequency “trail chatter” to reduce hand and arm fatigue SRAM Model ID: FS-ZEB-UFA-B1 Attributes Brake Type Disc Damping Charger 3.2 Flight Attendant W/ButterCups Damping Adjustments Extl rebnd, E-cont. LS comp and 3 pos comp (open/pedal/firm) Crown Material Aluminum Rake 44mm Maximum Rotor Size 220mm Maximum Tire Width 74.5mm Spring Adjustments Air pressure, Bottomless tokens Spring Type Linear XL W/ButterCup Steerer Tube 1-1/8''-1.5'' Steerer Tube Material Aluminum Lower Tubes Material Magnesium Stanchions Material Aluminum Travel 170mm Wheel Diameter 29'' Stanchions Diameter 38mm Axle/Hub spacing 15x110mm TA e-Bike approved Yes