Adds speed-sensitive ending-stroke control, bottom-out force adjustability Lighter than most air-spring assemblies with more than two tokens Isolate and tune bottom-out with minimal changes to initial and mid-stroke Easy installation requires little time and few tools Fits Fox 34 Float 2016-2019 with Fit4 and GRIP dampers Recommended for 100-130mm forks Not compatible with Fox 34 Step cast forks