RockShox ZEB Ultimate B1 Suspension Fork 27.5'' Linear XL W/ButterCup 180mm 1-1/8''-1.5'' 15x110mm TA Rake: 44mm RedZEB is built for the most extreme terrainsteep double black runs, freeride features, and even the pedal back up if thats in the cards. 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 Charger 3. 2 damper with new