ZEB Ultimate 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. The Linear XL air spring delivers a coil-like ride-supple off the top supportive through the mid-stroke and backed by Adjustable Bottom Out (ABO) for confident end-stroke control-giving you unwavering consistency and predictability. Found only in our Ultimate forks ButterWagonTech ensures a constant supply of oil to the bushings reducing friction and maintaining smooth performance throughout the entire service interval. Flight Attendant Charger 3.2 damper with ButterCups technology provides riders with race-winning efficiency and control. ZEB delivers the composure riders need to confidently pick their line and hold it-no matter how extreme the trail.Flight Attendant automatic suspension system listens to you and the trail adapting in real time for smarter more personalized efficiency and speed-fully wireless AXS-enabled and seamlessly integrated to disappear into your ride (Includes AXS Battery and Charger)Linear XL 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 intervalFlight Attendant Charger 3.2 damper provides riders with race-winning efficiency and control and achieves virtually silent performance keeping riders focused on the trailLow-grab SKF wiper seals deliver long-lasting fork performance and a smoother rideButterCups technology block 20% of high-frequency "trail chatter" to reduce hand and arm fatigueLyrik' wider crown boosts stiffness for improved steering and climbing efficiency while post-forging machini