FOX's most tunable gravity air shock now with the speed-inducing benefits of Live Valve Neo. With a monotube body for greater durability, the FLOAT X2 Live Valve Neo firms and opens the compression circuit based on trail data in 1/70th of a second. The FOX Gravity racing just got faster.IMPORTANT: The Live Valve Neo Kit (which includes sensors, Controller battery and mounting hardware) is sold separately and is required for the FLOAT X2 Live Valve Neo shock to functionLive Valve Neo reads terrain inputs 400 times per second and will instantly respond by opening or firming your shock - harness speed and efficiency in every moment on the trail firm when you need it, plush when you want itA 7-position Firm Mode Adjust dial lets riders fine tune the support of FLOAT X2 Live Valve Neo, when firmed. The Low Speed Compression and High Speed/Low Speed Rebound dials let riders tune their descent settings for ultimate speed and plushnessFOX not only achieved 4-Way high/low-speed compression and high/low-speed rebound adjust in a monotube shock, they utilized pressure balancing for even more sensitivity and supportUpdated Variable Valve Control (VVC) technology gives optimal tuning of high-speed circuits for race-level performance in any situationShake to Wake function - When activated, Live VItem SpecificationsExternal AdjustmentsHigh Speed Compression DampingExternal AdjustmentsLow Speed Compression DampingExternal AdjustmentsRebound DampingEye to eye length (mm)230Eyelet Diameter (mm)12.7Lockout SwitchShock Mounted SwitchMetricYesPositive SpringAirStroke (mm)60 FOX FLOAT X2 Live Valve Neo Factory Rear Shock Rear Shocks UPC: 821973526157