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. 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. Intuitive HSC/LSC controls on the Charger 3.2 damper with ButterCups technology make setup fast understandable and easy to communicate. ZEB delivers the composure riders need to confidently pick their line and hold it-no matter how extreme the trail.Linear XL air spring delivers a consistent and predictable ride feel backed by Adjustable Bottom Out (ABO) for end-stroke controlButterWagonTech ensures a constant supply of oil to the bushings reducing friction and maintaining smooth performance throughout the entire service intervalCharger 3.2 RC2 damper with new Rebound/Compression tunes that match Linear XL air spring achieves virtually silent performance keeping riders focused on the trailControl bezel with numbered Compression adjuster for intuitive adjustments-start at "0" and easily add or decrease dampingButterCups technology block 20% of high-frequency "trail chatter" to reduce hand and arm fatigueZEB's wider crown boosts stiffness for improved steering and climbing efficiency while post-forging machining inside and out adds precision without adding weight-keeping riders confident up and downLower arch delivers increased stiffness for precise handling under load while maintaining full tire clearance-even with a full fender