13.6" length maximizes rear ride height on '17 and newer trikes utilizing OEM shock mount plates. Eliminates the need for a lift kit. Levels out trike models that sit low in the rear from the factory. Reduces dragging and scuffing of mufflers when rolling thru drain basins, backing up to curbs, or loading on a trailer. Easier steering due to less trail in the front end. Legend AIR Suspensions systems sets the high mark in ultimate ride quality. Exclusive Aramid Fiber air spring technology provides spring rate adjustability. Air springs maximize wheel travel and adjust to any desired ride height. Easy installation and alignment, provided by spherical bearings on both top and bottom mounting points. Type III hard-coat black anodized machined aluminum bodies. Low friction sealing system and sliding bearings for improved performance and feel. High flow piston reacts quickly for improved fluid flow management. Deflective disc valving self-adjusts to frequency and ensures controlled performance. All the benefits of the standard AIR suspension system, plus six external knob adjustments allow fine-tuning of rebound. Rebound adjustable for optimum performance and comfort for any given rider weight or personal riding style. Includes prewired air compressor with model specific mounting. Complete wire harness installs with three easy Deutsch connections. Includes OEM-looking black handlebar mounted control for easy "on-the-go" adjustability. Optional chrome handlebar mounted control sold separately (Part # 0616-0207). Optional fairing mounted matching gauges (Part #'s 2212-0484, 2212-0485, 2212-0492, 2212-0493, 2212-0494) sold separately. Made by hand in Sturgis, South Dakota, USA. P65 WARNING: Cancer and Reproductive Harm.